DP Mathematical Studies Questionbank
Topic 1 - Number and algebra
Description
The aims of this topic are to introduce some basic elements and concepts of mathematics, and to link these to financial and other applications.
Directly related questions
- 10M.1.sl.TZ2.10a: Find the interest Astrid has earned during the five years of her investment. Give your answer...
- 11N.1.sl.TZ0.1a: Find the exact value of \(z\).
- 10M.2.sl.TZ1.5B.a: Calculate u1, the first term in the sequence.
- 10M.2.sl.TZ1.5B.d: The first term, v1, of a geometric sequence is 20 and its fourth term v4 is 67.5. Show that the...
- 10N.1.sl.TZ0.14b: Find the value of x given that A = 109.25 m2.
- 10N.2.sl.TZ0.1A.c: Write down the percentage of students who had fruit for breakfast.
- 10N.2.sl.TZ0.3c: Village D is halfway between A and B. A new road perpendicular to AB and passing through D is...
- 10N.2.sl.TZ0.4B.b: Write down the interest Daniel receives after three years.
- 11N.1.sl.TZ0.12b: Calculate the least number of terms required for the sum of the sequence to be greater than 682.6
- 12N.1.sl.TZ0.6b: Calculate the eleventh term of the sequence;
- 11N.1.sl.TZ0.12a: Calculate the exact value of the ninth term of the sequence.
- 12N.1.sl.TZ0.6a: Calculate the common ratio of the sequence;
- 12M.1.sl.TZ1.14c: Find the value of s .
- 10M.2.sl.TZ2.3b: Show that Ying will have 7545 USD in the bank at the end of 10 years.
- 10M.2.sl.TZ2.3f: Ruby returns to the USA for a short holiday. She converts 800 Euros at a bank in Chicago and...
- 12M.2.sl.TZ1.4B.d: Calculate the total number of people who will have received the text message by 12:30.
- 12M.1.sl.TZ2.5a: Find the first term of the sequence.
- 12M.1.sl.TZ2.6a: Write down the boiling point of water at sea level.
- 12M.1.sl.TZ2.9b: Write down the amount of money she receives from the bank after commission.
- 12M.1.sl.TZ2.15b: Calculate the total distance Javier runs in the first seven days of training.
- 12M.2.sl.TZ2.1a: Write down the total number of fish in the pond.
- 09M.1.sl.TZ1.3a: Calculate the number of leaves that the tree loses on the 21st October.
- 09M.1.sl.TZ1.12b: 5000 AUD is invested at a nominal annual interest rate of 2.5 % compounded half...
- 11M.2.sl.TZ1.3d: Find \(f'(2)\) .
- 09M.2.sl.TZ2.4i, c: The kth term is the first term which is greater than 2000. Find the value of k.
- 11M.1.sl.TZ2.1b: List the elements of \(B\) .
- 11M.1.sl.TZ2.4b: Give your answer to part (a) in the form \(a \times {10^k}\) where \(1 \leqslant a \leqslant 10\)...
- 13M.1.sl.TZ1.11a: Calculate the amount of commission on the exchange in SGD.
- 13M.1.sl.TZ1.1c: Write your answer to part (b)(ii) in the form a × 10k, where 1 ≤ a < 10, \(k \in \mathbb{Z}\).
- 13M.1.sl.TZ1.7c: Calculate the sum of the first 10 terms of the sequence.
- 13M.1.sl.TZ1.15b: Write down the value of \(f ′(0)\).
- 13M.2.sl.TZ1.5g: The cost of one square metre of glass used to construct the greenhouse is 4.80 USD. Calculate...
- 11M.2.sl.TZ2.2b: On 1 January 2005, Rebecca invested \(30000{\text{ AUD}}\) in a Supersaver account at a nominal...
- 11M.2.sl.TZ2.3A.b: Find the value of the eleventh term.
- 13M.2.sl.TZ2.4e: Find the total time, in seconds, Lola takes to run her first four laps.
- 07M.1.sl.TZ0.12a: Using simplest terms, write an equation in b and m for Thursday’s sales.
- SPM.2.sl.TZ0.1e: Sam estimated the value of the mean of the measured lengths to be \(43{\text{ cm}}\). Find the...
- 07M.2.sl.TZ0.2i.b: The cylinder is used for storing tennis balls. Each ball has a radius of 3.25 cm. Calculate how...
- 07M.2.sl.TZ0.4i.c: Calculate the sum of the natural numbers from 1 to 200.
- 07M.2.sl.TZ0.4ii.a: The sum of the first n terms of G1 is 29 524. Find n.
- SPM.2.sl.TZ0.6f: (i) Find the value of \(r\) that minimizes the total external surface area of the wastepaper...
- 07N.1.sl.TZ0.3a: (i) Find the common difference. (ii) Find the first term of the sequence.
- 08N.1.sl.TZ0.5c: On her return to Singapore, Kwai Fan has \(2500\) Indian rupees left from her trip. She wishes to...
- 08N.1.sl.TZ0.8c: \({u_k}\) is the first term in the sequence which is negative. Find the value of \(k\).
- 08N.1.sl.TZ0.13a: Factorise the expression \({x^2} - kx\) .
- 08N.1.sl.TZ0.13b: Hence solve the equation \({x^2} - kx = 0\) .
- 08M.1.sl.TZ1.1c: Calculate the percentage error when the answer to part (a) is written correct to 2 significant...
- 14M.2.sl.TZ2.4b: If Hugh chooses Option B, calculate (i) the amount of money he will receive in the 17th...
- 14M.2.sl.TZ2.4d: If Hugh chooses Option D, calculate the total value of his allowance at the end of the two year...
- 14M.2.sl.TZ2.4f: Another bank guarantees Hugh an amount of \(\$1750\) after two years of investment if he invests...
- 13N.1.sl.TZ0.2a: List the elements of \(A\).
- 15M.1.sl.TZ1.6b: Pietro also has 100 GBP that he wishes to change to USD for a trip to Cambodia. To perform this...
- 15M.1.sl.TZ1.7a: Calculate (i) the common difference of the sequence; (ii) the first term of the sequence.
- 15M.1.sl.TZ2.10b: Minta will withdraw the money from her bank account when the interest earned is 300 euros. Find...
- 15M.1.sl.TZ2.9b(ii): For another geometric sequence...
- 15M.2.sl.TZ2.2e: Temi sells her perfume bottles in a craft fair for 325 ZAR each. Dominique from France buys one...
- 14N.1.sl.TZ0.7d: State what \(n\) represents in this context.
- 15M.2.sl.TZ1.5d: The graph of \(y = f(x)\) has a local minimum point at \(x = 4\). Find \(f'(2)\)
- 08M.1.sl.TZ1.8a: Find the value of the \({96^{{\text{th}}}}\) term of the sequence.
- 16N.1.sl.TZ0.1c: Write your answer to part (b)(ii) in the form \(a \times {10^k}\), where...
- 16N.1.sl.TZ0.15b: Find the value of \(k\).
- 16M.2.sl.TZ1.4f: Ahmad and his friends like to sit in the pyramid’s shadow, \({\text{ABW}}\), to cool down.At...
- 16M.1.sl.TZ2.3b: Calculate the distance between the top of the ladder and the base of the wall.
- 16M.1.sl.TZ2.9c: Use the line of best fit to estimate the number of cold drinks that are sold on a day when the...
- 16M.1.sl.TZ2.3c: Calculate the obtuse angle made by the ladder with the ground.
- 16M.2.sl.TZ1.1b: Calculate i) \({\bar x}\) , the mean distance from the power plant; ii) \({\bar y}\) ,...
- 16N.2.sl.TZ0.3f: Write down the length of MD correct to five significant figures.
- 17M.1.sl.TZ1.10a: Find the value of \(r\), the common ratio of the sequence.
- 17M.1.sl.TZ2.1b.i: Write down your answer to part (a) correct to two decimal places;
- 17M.1.sl.TZ2.1c: Write your answer to part (b)(ii) in the form \(a \times {10^k}\), where...
- 17M.1.sl.TZ2.8a: Find the amount of Euros that Claudia receives. Give your answer correct to two decimal places.
- 17M.1.sl.TZ2.6c.i: Use the graph to find the value of \(k\).
- 17M.2.sl.TZ2.5f: Find the lowest possible value for \(r\).
- 17N.2.sl.TZ0.2b: Find the value of \(k\).
- 17N.1.sl.TZ0.8b: Calculate the total amount of ARS Jose paid to get 350 AUD.
- 17N.2.sl.TZ0.2d: Find the distance Carlos runs in the fifth month of training.
- 18M.1.sl.TZ1.11a: Find the height of the smallest doll in this set.
- 18M.2.sl.TZ1.6a: Write down the height of the cylinder.
- 18M.2.sl.TZ1.6e: Using your graphic display calculator, find the value of r which maximizes the value of V.
- 18M.2.sl.TZ1.1a: Calculate the area of triangle EAD.
- 18M.2.sl.TZ2.4d: Calculate the tea-shop’s total profit for the first 12 weeks.
- 16N.2.sl.TZ0.6d: Show that \(A = \pi {r^2} + \frac{{1\,000\,000}}{r}\).
- 10M.2.sl.TZ1.5B.c: Sn is the sum of the first n terms of the sequence. Find an expression for Sn. Give your answer...
- 11N.1.sl.TZ0.6a: Find the value of the common difference of this sequence.
- 10N.1.sl.TZ0.3b: Joaquin estimates the volume of one cube to be 500 cm3. He uses this value to estimate the number...
- 10N.1.sl.TZ0.8d: The nth term is the first term in this sequence which is greater than 1000. Find the value of n.
- 10N.1.sl.TZ0.9c: One of the statements in the table below is false. Indicate with an X which statement is false....
- 11N.1.sl.TZ0.11b: Kunal borrows 200 000 Indian rupees (INR) from a money lender for 18 months at a nominal annual...
- 12N.1.sl.TZ0.2c: Calculate the sum of the first 250 terms.
- 12N.1.sl.TZ0.3b: Write your answer to part (a) in the form a × 10k where 1 ≤ a < 10 and \(k \in \mathbb{Z}\).
- 12N.1.sl.TZ0.6c: Calculate the sum of the first 23 terms of the sequence.
- 12N.2.sl.TZ0.2f: The students are asked to collect money for charity. In the first month, the students collect x...
- 12M.1.sl.TZ1.8a: Find the number of MXN that Sasha received.
- 12M.1.sl.TZ1.15b: Option 2 offers a nominal annual interest rate of 4 %, compounded monthly. Find the amount that...
- 12M.2.sl.TZ1.4A.c: Find the total number of seats in the amphitheatre.
- 12M.2.sl.TZ1.5b: Find the value of f (−1).
- 12M.1.sl.TZ2.5c: Find the sum of the first 30 terms of the sequence.
- 12M.1.sl.TZ2.15c: Javier stops training on the day his total distance exceeds 100 km. Calculate the number of days...
- 12M.1.sl.TZ2.6c: Water boils at the top of Mt. Everest at 70 °C. Use the model to calculate the height above sea...
- 12M.2.sl.TZ2.2d: Cedric’s mother decides to help him by giving him an interest free loan of €8000 to buy the car....
- 09N.1.sl.TZ0.12c: Find the number of years, from the beginning of 2004, it will take the population of big cats to...
- 11M.1.sl.TZ1.1b: Barry first writes \(x\) , \(y\) and \(z\) correct to one significant figure and then uses these...
- 11M.1.sl.TZ1.5b: Calculate the distance travelled by the satellite in one orbit of the Earth. Give your answer...
- 09M.1.sl.TZ1.8c: Give your answer correct to 2 decimal places. The fees continue to increase in the same...
- 09M.1.sl.TZ1.10b: Nadia makes an accurate drawing of triangle ABC. She measures angle BAC and finds it to be...
- 11M.1.sl.TZ1.15b: The point \((2{\text{, }}1)\) lies on the graph of \(y = f(x)\) . Calculate the value of \(a\) .
- 09M.2.sl.TZ2.3d: The farmer wants to build a fence around ABD. The farmer pays 802.50 USD for the fence. Find the...
- 09M.2.sl.TZ2.3f: A layer of earth 3 cm thick is removed from ABD. Find the volume removed in cubic metres.
- 09M.1.sl.TZ2.1a: Find the perimeter of the rectangle, giving your answer in the form \(a \times {10^k}\), where...
- 09M.1.sl.TZ2.12a, i: Enrico has 475 USD. How many euros is this worth?
- 11M.1.sl.TZ2.12b: The manufacturer sells each non-defective statue for \(5.25\) British pounds (GBP) to an American...
- 11M.1.sl.TZ2.14a: Write down the value of the car when Shiyun bought it.
- 13M.1.sl.TZ1.7a: Find the common ratio of the sequence.
- 13M.1.sl.TZ1.15c: The function has a local maximum at x = −2. Calculate the value of a.
- 11M.2.sl.TZ2.2d: On 1 January 2007, Daniel reinvested \(80\% \) of the money from the Regular Saver account in an...
- 11M.2.sl.TZ2.2c: On 1 January 2005, Rebecca invested \(30000{\text{ AUD}}\) in a Supersaver account at a nominal...
- 13M.1.sl.TZ2.1c: Write your answer to part (b)(ii) in the form \(a \times 10^k\), where...
- 07M.1.sl.TZ0.6a: Write down the following numbers in increasing order. \(3.5\), \(1.6 \times 10^{−19}\),...
- 07M.1.sl.TZ0.12b: Find b and m.
- SPM.1.sl.TZ0.11a: Find the value of the investment after 3 years.
- SPM.2.sl.TZ0.3e: The selling price, in US dollars (USD), of each size is shown in the table below.The probability...
- 07M.2.sl.TZ0.4ii.b: A second geometric progression G2 has the form \(1,\frac{1}{3},\frac{1}{9},\frac{1}{{27}}...\)
- SPM.2.sl.TZ0.6d: Show that the total external surface area, \(A\) , of the bin is...
- 07N.2.sl.TZ0.3ii.a: Calculate correct to 2 decimal places the amount of euros he receives.
- 08N.1.sl.TZ0.1a: Calculate the exact value of \(h\) when \(\ell = 0.03625\) and \(d = 0.05\) .
- 08N.1.sl.TZ0.1b: Write down the answer to part (a) correct to three decimal places.
- 08N.1.sl.TZ0.1d: Write down the answer to part (a) in the form \(a \times {10^k}\) , where...
- 08N.1.sl.TZ0.5b: On her return to Singapore, Kwai Fan has \(2500\) Indian rupees left from her trip. She wishes to...
- 08M.1.sl.TZ1.1d: Write your answer to part (c) in the form \(a \times {10^k}\) where...
- 08M.1.sl.TZ1.10c: If Jane had waited until she returned to Amsterdam she could have changed her \({\text{USD}}\) at...
- 08M.2.sl.TZ1.4i.c: Stephen thinks that Mal has not bought enough so he buys \(12\) more tins of beans and \(6\) more...
- 08M.2.sl.TZ1.1d: Using your graphical display calculator write down the coordinates of one of the points of...
- 08M.2.sl.TZ1.4i.d: (i) Sketch the graphs of the two equations from parts (a) and (b). (ii) Write down the...
- 08M.1.sl.TZ2.8b: After a period of time she decides to withdraw the money from this bank. There is...
- 08M.2.sl.TZ2.1d: Clara knows that the total amount she would pay for the land is not the same for both options....
- 14M.1.sl.TZ2.3a: 4
- 14M.2.sl.TZ2.4a: If Hugh chooses Option A, calculate the total value of his allowance at the end of the two year...
- 14M.2.sl.TZ2.4e: State which of the options, A, B, C or D, Hugh should choose to give him the greatest total value...
- 13N.1.sl.TZ0.12c: Find the value of \(c\).
- 14M.2.sl.TZ1.3e: \(k\) is the smallest value of \(n\) for which \({v_n}\) is greater than \({u_n}\). Calculate...
- 14M.2.sl.TZ1.6c: The volume of the lobster trap is \(0.75{\text{ }}{{\text{m}}^{\text{3}}}\). Show that...
- 15M.1.sl.TZ1.7b: The first, second and fifth terms of this arithmetic sequence are the first three terms of a...
- 15M.1.sl.TZ1.10b: Carla has 7000 dollars to invest in a fixed deposit which is compounded annually. She aims to...
- 15M.1.sl.TZ2.15b: Site T has the same area as site S, but a different width. Find the width of T.
- 15M.2.sl.TZ2.3c: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Find the common...
- 14N.1.sl.TZ0.4a: Calculate the amount that Albena receives in EUR.
- 14N.2.sl.TZ0.5c: Write down the common difference, \(d\), of the sequence.
- 16N.2.sl.TZ0.3b: Find the coordinates of M.
- 16N.1.sl.TZ0.8d: Find the percentage error.
- 16M.1.sl.TZ2.11a: A snack container has a cylindrical shape. The diameter of the base is \(7.84\,{\text{cm}}\). The...
- 16M.1.sl.TZ1.13d: Find the value of \(x\) .
- 16M.2.sl.TZ1.4c: Find the volume of the pyramid.
- 16M.2.sl.TZ2.2b: Calculate the distance the coin falls during the \(15{\text{th}}\) second.
- 16M.1.sl.TZ1.12a: In this question give all answers correct to two decimal places. Diogo deposited \(8000\)...
- 16M.1.sl.TZ1.6c: Anisha visits the amphitheatre. She estimates that the amphitheatre has \(6500\)...
- 16M.1.sl.TZ2.6b: Calculate the area of the Bermuda triangle.
- 16M.2.sl.TZ1.1d: Ernesto’s school is located \(14\,{\text{km}}\) from the power plant. He uses the equation of...
- 16M.2.sl.TZ1.3b: Find the height of the flare \(15\) seconds after it was fired.
- 16M.2.sl.TZ1.3e: i) Show that the flare reached its maximum height \(40\) seconds after being fired. ii) ...
- 16N.2.sl.TZ0.6a: Write down a formula for \(A\), the surface area to be coated.
- 17M.1.sl.TZ1.2a: Calculate the percentage of the population of Ottawa that speak English but not French.
- 17M.1.sl.TZ1.2b: Calculate the number of people in Ottawa that speak both English and French.
- 17M.1.sl.TZ1.9c: Find the curved surface area of the cone.
- 17M.1.sl.TZ2.6b: Write down the number of leaves with a length less than or equal to 8 cm.
- 17M.1.sl.TZ2.8b: Find the value of \(r\).
- 17M.1.sl.TZ2.9c: Find the smallest value of \(n\) for which \({u_n}\) is less than \({10^{ - 3}}\).
- 17M.2.sl.TZ2.5a: Show that the width of the plot, in metres, is given by \(100 - x\).
- 17M.2.sl.TZ2.5e.ii: Find how long it would take for the interest earned to be 2000 BGN.
- 17N.1.sl.TZ0.9b: Calculate the difference between the original price of the bicycle and the total amount Juan will...
- 17N.2.sl.TZ0.3a: Show that \({\text{BD}} = 93{\text{ m}}\) correct to the nearest metre.
- 17N.2.sl.TZ0.3d.ii: Find the percentage error in Abdallah’s estimate.
- 18M.1.sl.TZ1.1c: Write down your answer to part (b) in the form a × 10k where 1 ≤ a < 10, \(k \in \mathbb{Z}\).
- 18M.1.sl.TZ2.3b.i: Write down the length of the Amazon River in cm.
- 18M.1.sl.TZ2.15a: Find an expression for the slant height of the cone in terms of r.
- 10M.1.sl.TZ1.12a: Calculate the number of Thai baht Susi buys. Give your answer correct to the nearest baht.
- 10M.1.sl.TZ2.7a: Find the common difference of this arithmetic sequence.
- 10N.1.sl.TZ0.9b: Write down one element of \((A \cup B)'\).
- 10N.1.sl.TZ0.14c: The owner of the garden puts a fence around the shaded region. Find the length of this fence.
- 10N.2.sl.TZ0.4A.a: Find, in BRL, the amount of money Estela has after commission.
- 10N.2.sl.TZ0.4A.b: Find, in GBP, the amount of money Estela receives.
- 10N.2.sl.TZ0.4A.d: Estela actually receives 1216.80 BRL after commission. Find, in BRL, the commission charged to...
- 12N.1.sl.TZ0.2b: Calculate the 95th term of the sequence;
- 12M.2.sl.TZ1.4B.c: Calculate the number of people who will receive the text message at 12:30.
- 12M.1.sl.TZ2.1a: Write down the value of r = c × d.
- 12M.1.sl.TZ2.1c: Consider the following statements about c, d and r. Only three of these statements are...
- 12M.1.sl.TZ2.6b: Use the model to calculate the boiling point of water at a height of 1.37 km above sea level.
- 12M.1.sl.TZ2.9c: Chiara returns to Italy with 296 SEK. She changes this money back into euros at a bank and...
- 12M.2.sl.TZ2.2a: Write down the amount of the deposit.
- 09N.1.sl.TZ0.4b: Find the twelfth term.
- 09N.1.sl.TZ0.8a: Find the exchange rate between GBP and EUR in the form 1 GBP = k EUR, where k is a constant. Give...
- 09N.1.sl.TZ0.15b: Mr Black invested 5000 CHF in Bank B at a nominal annual interest rate of 3.6 %, compounded...
- 11N.2.sl.TZ0.4c: Show that \(f'(x)\) can be written as \(f'(x) = \frac{{2{x^3} - 2{x^2} - 9}}{{{x^2}}}\) .
- 11M.2.sl.TZ1.5f: Pauline invests \(300 000\) USD from the sale of the land in a bank that pays compound interest...
- 11M.1.sl.TZ2.6c: A local newspaper claims that the mean number of goals scored per match is two. Calculate the...
- 11M.1.sl.TZ2.14b: Calculate the value of the car three years after Shiyun bought it. Give your answer correct to...
- 11M.1.sl.TZ2.15a: Write down and simplify a quadratic equation in \(x\) which links the three sides of the triangle.
- 11M.2.sl.TZ2.3A.a: Show that the common ratio is \(\frac{1}{2}\) .
- 11M.2.sl.TZ2.3B.b: The sum of the first \(n\) terms of this sequence is \(\frac{n}{2}(3n - 1)\). (i) Find the...
- 13M.1.sl.TZ2.9b: Write down the value of y.
- 13M.1.sl.TZ2.9d: Using your answers to parts (b) and (c), find the value of x.
- 13M.1.sl.TZ2.12a: Calculate the amount Yoshi receives, in EUR.
- 13M.1.sl.TZ2.15a: Calculate the total amount of interest Marcus would earn, in AUD, over the three years. Give your...
- 07M.2.sl.TZ0.4i.b: Use an appropriate formula to show that the sum of the natural numbers from 1 to n is given by...
- 07M.2.sl.TZ0.4ii.d: Explain why the sum of the first 1000 terms of G2 will give the same answer as the sum of the...
- 07N.1.sl.TZ0.1a: Calculate \(\frac{{77.2 \times {3^3}}}{{3.60 \times {2^2}}}\).
- 08N.1.sl.TZ0.1c: Write down the answer to part (a) correct to three significant figures.
- 08N.1.sl.TZ0.5a: Kwai Fan changes \({\text{S\$ }}500\) to Indian rupees. Calculate the number of Indian rupees...
- 08M.1.sl.TZ1.1b: Write the answer to part (a) correct to 2 significant figures.
- 08M.2.sl.TZ1.5i.a: Factorise \(3{x^2} + 13x - 10\).
- 08M.1.sl.TZ2.10a: Factorise the expression \({x^2} - 3x - 10\).
- 08M.2.sl.TZ2.1a: If Clara chooses option 1, (i) write down the values of the second and third installments; (ii)...
- 08M.2.sl.TZ2.1c: The price of the land is \(\$ 80000\). In option 1 her total repayments are \(\$ 88000\) over the...
- 10M.1.sl.TZ1.2: The sets \(P\), \(Q\) and \(U\) are defined as U = {Real Numbers} , P = {Positive Numbers} and...
- 10N.1.sl.TZ0.11b.ii: Write down the value of b.
- 14M.1.sl.TZ2.1a: Write down this radius, in kilometres, in the form \(a \times {10^k}\), where...
- 13N.1.sl.TZ0.11a: Find the number of competitors who play in round 6 of the tournament.
- 13N.2.sl.TZ0.2d: Write \({\text{13}}\,{\text{400}}\,{\text{000}}\) in the form \(a \times {10^k}\) where...
- 14M.1.sl.TZ1.12c: Ludmila estimates that she will have to repay \({\text{360}}\,{\text{000}}\) BRL at the end of...
- 14M.2.sl.TZ1.3b: Find the sum of the first 10 terms of the sequence.
- 15M.1.sl.TZ1.5b: The volume of the Moon is \(2.1958 \times {10^{10}}\;{\text{k}}{{\text{m}}^3}\). Calculate how...
- 14N.1.sl.TZ0.4b: At the airport shop, Albena buys chocolates that cost 34.50 BGN. She uses 20 EUR to pay for the...
- 14N.2.sl.TZ0.5a: Write down the distance, \({a_1}\), in metres that she has to run in order to collect the first...
- 14N.2.sl.TZ0.6e: Calculate the value of \(a\).
- 16N.1.sl.TZ0.1a: Calculate the value of \(p\). Write down your full calculator display.
- 16M.1.sl.TZ1.6b: There are \(20\) rows in the amphitheatre. Find the total number of seats in the amphitheatre.
- 16M.1.sl.TZ1.6a: One of the locations in the \(2016\) Olympic Games is an amphitheatre. The number of seats in the...
- 16M.1.sl.TZ2.2: Consider the numbers \( - 1,\,\,4,\,\,\frac{2}{3},\,\,\sqrt 2 ,\,\,0.35\) and \( -...
- 16M.1.sl.TZ1.9a: In this question give all answers correct to the nearest whole number. Loic travelled from China...
- 16M.1.sl.TZ1.5c: Phoebe states that the argument in part (b) can be shown to be valid, without the need of a truth...
- 16M.1.sl.TZ1.2b: William also has a sailing boat with a sail in the shape of a right-angled triangle,...
- 16M.1.sl.TZ1.13c: Phidias designs the windows so that the ratio between the longer side, \(y\) , and the...
- 16M.2.sl.TZ1.3d: Find \(h'\,(t)\,.\)
- 16N.2.sl.TZ0.6g: Find the value of this minimum area.
- 16N.2.sl.TZ0.6h: Find the least number of cans of water-resistant material that will coat the area in part (g).
- 17M.1.sl.TZ1.5b: The company also makes a ladder that is 1050 cm long. Find the maximum number of rungs in this...
- 17M.1.sl.TZ1.8a: Calculate the amount of PEN she receives.
- 17M.2.sl.TZ1.1b.i: For the data from these seven species calculate \(r\), the Pearson’s product–moment correlation...
- 17M.2.sl.TZ1.1e: Find the percentage error in your estimate in part (d).
- 17M.2.sl.TZ1.1f: State whether it is valid to use the regression line to estimate the average weight of the brain...
- 17M.2.sl.TZ1.4a: Calculate the volume of this pan.
- 17N.1.sl.TZ0.8a: Use this exchange rate to calculate the amount of ARS that is equal to 350 AUD.
- 17N.2.sl.TZ0.2a.i: Write down the distance Rosa runs in the third training session;
- 18M.1.sl.TZ1.7a.ii: For that day find the weight of Sergei’s first lift.
- 18M.1.sl.TZ1.11b: Find the total height if all 51 dolls were placed one on top of another.
- 18M.1.sl.TZ1.14a: Calculate the radius of the base of the cone which has been removed.
- 18M.2.sl.TZ1.1d: Calculate the length of AE.
- 18M.2.sl.TZ1.1b: Calculate the total volume of the barn.
- 18M.2.sl.TZ1.1e: Show that Farmer Brown is incorrect.
- 18M.1.sl.TZ2.5a.i: Calculate the amount of money he has in the account after 5 years.
- 18M.1.sl.TZ2.4b: Josh states: “Every integer is a natural number”. Write down whether Josh’s statement is...
- 18M.1.sl.TZ2.8a: Calculate the length of side AC in km.
- 18M.2.sl.TZ2.4a: Find the café’s profit during the 11th week.
- 10M.1.sl.TZ1.5b: Write down your answer to (a) correct to the nearest integer.
- 10M.2.sl.TZ1.4f: To calculate the cost of air conditioning, engineers must estimate the weight of air in the...
- 10M.2.sl.TZ1.5A.b: Determine Daniel’s best investment option.
- 11N.1.sl.TZ0.6c: Find the number of terms in this sequence.
- 10N.1.sl.TZ0.1d: Give your answer to part (c) in the form \(a \times {10^k}\) where \(1 \leqslant a < 10\) and...
- 10N.1.sl.TZ0.11b.i: Write down the value of a.
- 10N.1.sl.TZ0.11c: The sum of the first n terms is 31.9375. Find the value of n.
- 10N.2.sl.TZ0.5d: (i) Use f '(x) to find the x-coordinate of M and of N. (ii) Hence or otherwise write down the...
- 12N.1.sl.TZ0.7b: Isabel then changes 750 EUR into Canadian dollars (CAD) and is charged 3.12 % commission. The...
- 12N.1.sl.TZ0.2a: Calculate the common difference;
- 12M.1.sl.TZ1.3c: Give your answer to part (b) in the form a×10k, where 1 ≤ a < 10 and \(k \in \mathbb{Z}\).
- 10M.2.sl.TZ2.2e: Using your graph, estimate the time when Alex and Kris pass the 85 km distance marker. Give your...
- 12M.2.sl.TZ1.4B.a: Write down the next two terms of this geometric sequence.
- 12M.1.sl.TZ2.15a: Write down the distance he runs on the second day of training.
- 09N.1.sl.TZ0.3a: Write down the area of the rectangle in the form a × 10k, where 1 ≤ a < 10, k ∈ \(\mathbb{Z}\).
- 09N.1.sl.TZ0.3b: Helen’s estimate of the area of the rectangle is \(1\,600\,000{\text{ }}{{\text{m}}^2}\). Find...
- 09N.1.sl.TZ0.4c: Find the sum of the first 100 terms.
- 09N.1.sl.TZ0.8b: Isabella changes 400 USD into Euros and is charged 2 % commission. Calculate how many Euros she...
- 11N.2.sl.TZ0.5b: In a revolution, C reaches points A and B , which are at the same height above the ground as the...
- 11M.1.sl.TZ1.2a: Find the value of \(q\) .
- 11M.1.sl.TZ1.8a: Calculate the annual salary for the fifth year of her employment.
- 09M.1.sl.TZ1.5a: Factorise \(x^2 - 6x + 8\).
- 09M.1.sl.TZ1.8b: Give your answer correct to 2 decimal places. The fees continue to increase in the same...
- 09M.2.sl.TZ1.4c: It is known that 1 cm3 of this chocolate weighs 1.5 g. Calculate the weight of the chocolate bar.
- 09M.2.sl.TZ2.4i, b: Calculate the 10th term of this sequence.
- 09M.1.sl.TZ2.1b: Find the area of the rectangle, giving your answer correct to the nearest thousand square...
- 13M.1.sl.TZ1.12b: The tenth term of the sequence is double the seventh term. (i) Write down an equation in u1 and...
- 11M.2.sl.TZ2.3B.a: Find the value of the eleventh term.
- 13M.1.sl.TZ2.9c: The areas of regions A, B, and C are equal. Write down the area of region A.
- 07M.1.sl.TZ0.1b: Calculate \(\sqrt {{{3.87}^5} - {{8.73}^{ - 0.5}}} \), giving your answer (i) correct to the...
- SPM.1.sl.TZ0.13c: Use the model to predict the temperature of the liquid \(60{\text{ seconds}}\) after the start of...
- 07M.2.sl.TZ0.2i.a: Calculate the volume of the cylinder in cm3. Give your answer correct to two decimal places.
- 07N.1.sl.TZ0.10a: Solve the following equation for x \(3(2x +1) − 2(3 − x)=13\).
- 07N.1.sl.TZ0.10c: Find the positive solution of the equation \(x^2 + 2x − 6 = 0\).
- 08N.1.sl.TZ0.8b: Calculate the sum of the first \(50\) terms of the sequence.
- 08N.2.sl.TZ0.1c: Grove School had \(110\) students in January 2000. Every full year, the number of students is...
- 08M.1.sl.TZ1.1a: Calculate exactly \(\frac{{{{(3 \times 2.1)}^3}}}{{7 \times 1.2}}\).
- 08M.1.sl.TZ1.8c: The first term of a geometric sequence is \(6\). The \\({6^{{\text{th}}}}\) term of the geometric...
- 08M.1.sl.TZ1.10a: Calculate the number of \({\text{USD}}\) Jane receives.
- 08M.1.sl.TZ1.13b: Charles invests \(3000{\text{ USD}}\) in a bank that offers compound interest at a rate of...
- 08M.1.sl.TZ2.11a: Minbin has \(1250\) Japanese Yen which she wishes to exchange for Chinese Yuan. Calculate how...
- 08M.1.sl.TZ2.11b: Rupert has \(855\) Canadian Dollars which he wishes to exchange for Japanese Yen. Calculate how...
- 09M.1.sl.TZ2.12a, ii: Enrico has 475 USD. Enrico goes to a bank to exchange his dollars. The bank charges 3 %...
- 10M.2.sl.TZ2.4b.iv: Find the percentage of the rectangular area which is to be lawn.
- 14M.1.sl.TZ2.3d: \(0.38\)
- 14M.1.sl.TZ2.6b: The area of the carpet is \({\text{10 }}{{\text{m}}^2}\). Calculate the value of \(x\).
- 14M.1.sl.TZ2.6c: The area of the carpet is \({\text{10 }}{{\text{m}}^2}\). Hence, write down the value of the...
- 14M.1.sl.TZ2.3e: \(\sqrt 5 \)
- 14M.2.sl.TZ2.2d: The distance from \({\text{B}}\) to \({\text{C}}\) is \(850\) metres. Running this part of the...
- 14M.2.sl.TZ2.5b: Show that \(l = \frac{{150}}{w}\).
- 14M.1.sl.TZ1.5a: Calculate the number of USD that Dumisani must change to pay for his air fare.
- 15M.1.sl.TZ1.1b: Give your answer to \(T\) correct to (i) two significant figures; (ii) three decimal...
- 15M.1.sl.TZ1.1c: Pyotr estimates the value of \(T\) to be \(0.002\). Calculate the percentage error in Pyotr’s...
- 15M.2.sl.TZ1.3i: It is proposed that the speed limit past the hospital gate is reduced to...
- 15M.2.sl.TZ2.1c: The number of customers that like only mangoes is equal to the number of customers that like only...
- 15M.2.sl.TZ2.2d: Temi covers the perfume bottles with a paint that costs 3 South African rand (ZAR) per...
- 15M.2.sl.TZ2.3a: Write down the value of (i) \({S_1}\); (ii) \({S_2}\).
- 15M.2.sl.TZ2.3f: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). There is a...
- 14N.2.sl.TZ0.1h: A cricket makes 20 chirps in 15 seconds. For this chirp rate (i) calculate an estimate for...
- 10N.1.sl.TZ0.5b: Estimate the number of students who achieved a mark greater than 32.
- 14N.2.sl.TZ0.4b: The surveyor measures the size of angle \({\text{CDE}}\) to be twice that of angle...
- 16N.1.sl.TZ0.10c: Find the total depth that the post has been driven into the ground after 10 strikes of the hammer.
- 16N.1.sl.TZ0.13a: Find the year in which the comet was seen from Earth for the fifth time.
- 16M.2.sl.TZ1.3f: The nearest coastguard can see the flare when its height is more than \(40\) metres above sea...
- 16M.2.sl.TZ1.5c: Determine the number of years for which Antonio’s annual salary is greater than or equal to...
- 16M.1.sl.TZ2.11b: Calculate the area of the base of the container.
- 16M.1.sl.TZ1.13b: Phidias is designing rectangular windows with adjacent sides of length \(x\) metres...
- 16M.2.sl.TZ1.1c: Write down the equation of the regression line \(y\) on \(x\) .
- 16N.2.sl.TZ0.3a: Show that A lies on \({L_1}\).
- 16N.2.sl.TZ0.6c: Write down, in terms of \(r\) and \(h\), an equation for the volume of this water container.
- 16N.2.sl.TZ0.6e: Find \(\frac{{{\text{d}}A}}{{{\text{d}}r}}\).
- 17M.1.sl.TZ1.9b: Find the slant height, \(l\), of the cone.
- 17M.1.sl.TZ1.10b: Find the value of \(n\) for which \({u_n} = 2\).
- 17M.1.sl.TZ1.10c: Find the sum of the first 30 terms of the sequence.
- 17M.2.sl.TZ1.1b.ii: For the data from these seven species describe the correlation between the average body weight...
- 17M.2.sl.TZ1.1c: Write down the equation of the regression line \(y\) on \(x\), in the form \(y = mx + c\).
- 17M.2.sl.TZ2.5c: Find the value of \(x\) that maximizes the area of the plot.
- 17M.2.sl.TZ2.5d: Show that Violeta earns 5000 BGN from selling the flowers grown on the plot.
- 17N.1.sl.TZ0.8c: Find the value of \(x\).
- 18M.1.sl.TZ1.1a: Based on the owner’s claim, calculate the total attendance for the games at Peterson United’s...
- 18M.1.sl.TZ1.14b: Calculate the curved surface area of the cone which has been removed.
- 18M.2.sl.TZ1.6d: Show that the volume, V cm3 , of the new trash can is given by \(V = 110\pi {r^3}\).
- 18M.2.sl.TZ1.6f: The designer claims that the new trash can has a capacity that is at least 40% greater than the...
- 18M.1.sl.TZ2.4a: Complete the second column of the table by giving one example of a number from each set.
- 18M.2.sl.TZ2.4e: In the mth week the tea-shop’s total profit exceeds the café’s total profit, for the first time...
- 18M.2.sl.TZ2.5a.iii: Use Giovanni's diagram to find the length of BX, the horizontal displacement of the Tower.
- 18M.2.sl.TZ2.5b: Find the percentage error on Giovanni’s diagram.
- 10M.1.sl.TZ2.1a: Express this distance in metres.
- 10M.1.sl.TZ2.1c: José estimates the angle between the horizontal and the top of the cliff as 28.3° and uses it to...
- 10M.2.sl.TZ1.5B.e: Tn is the sum of the first n terms of the geometric sequence. Calculate T7, the sum of the first...
- 11N.1.sl.TZ0.6b: Calculate the sum of the first 10 terms of this sequence.
- 10N.1.sl.TZ0.3c: The actual number of cubes in the box is 350. Find the percentage error in Joaquin’s estimated...
- 10N.1.sl.TZ0.8a: Write down the second term of this sequence.
- 10N.2.sl.TZ0.3f: The average speed of the bus while it is moving on the road is 70 km h–1. The bus stops for 5...
- 10N.2.sl.TZ0.4A.c: After her trip to the United Kingdom Estela has 400 GBP left. At the airport she changes this...
- 11N.1.sl.TZ0.13a: (i) Find the value of \(k\) . (ii) Calculate the \(y\)-coordinate of this minimum point.
- 12N.1.sl.TZ0.3c: Marian calculates the mean length and finds it to be 105 cm. Calculate the percentage error made...
- 12N.1.sl.TZ0.15b: Find using your answer to part (a) the x-coordinate of (i) the local maximum point; (ii) the...
- 12M.1.sl.TZ1.3a: Calculate the exact time, in hours, for the spacecraft to reach the star Ross.
- 12M.1.sl.TZ1.8b: Before her return to the USA, Sasha exchanged 2300 MXN back into USD. The bank charged a...
- 12M.1.sl.TZ1.14b: Write down the value of r .
- 10M.2.sl.TZ2.3a: Find the amount of money that Ruby will have in the bank after 3 years.
- 12M.2.sl.TZ1.1f: The population of Beartown is 120 000. The local radio station claimed that 34 000 of the town’s...
- 12M.2.sl.TZ1.4A.d: A few years later, a second level was added to increase the amphitheatre’s capacity by another...
- 10M.2.sl.TZ2.4e: Find the number of kilograms of soil required for this garden bed.
- 12M.2.sl.TZ1.4A.b: Write down the value of (i) d ; (ii) u1 .
- 12M.1.sl.TZ2.9a: Calculate the amount of commission charged in SEK.
- 12M.2.sl.TZ2.2f: Cedric decides to buy a cheaper car for €6000 and invests the remaining €2000 at his bank. The...
- 12M.2.sl.TZ2.2c: Cedric’s mother decides to help him by giving him an interest free loan of €8000 to buy the car....
- 12M.2.sl.TZ2.5b: Show that the volume V m3 of the container is given by V = 24x2 − 6x3
- 09N.1.sl.TZ0.2: The Venn diagram shows the number sets \(\mathbb{N}\), \(\mathbb{Z}\), \(\mathbb{Q}\) and...
- 09N.1.sl.TZ0.12b: Find the population of big cats at the beginning of 2010.
- 11M.1.sl.TZ1.1a: Calculate the value of \(p\).
- 09M.1.sl.TZ1.5c: Let \(g(x) = x + 3\). Write down the solutions to the equation \(f (x) = g(x)\).
- 11M.1.sl.TZ1.11b: Find \({u_1}\) .
- 11M.2.sl.TZ1.5b: The fence costs \(17\) USD per metre to build. Calculate the cost of building the fence. Give...
- 09M.2.sl.TZ2.4i, a: Calculate the value of the common ratio.
- 09M.1.sl.TZ2.12b: Find the exchange rate from euros to yen.
- 11M.1.sl.TZ2.12c: The American company sells one of the statues to an Australian customer for \(12{\text{ USD}}\)....
- 13M.1.sl.TZ1.9d: Write down \(f (x)\) in the form \(f (x) = −(x − p) (x + q)\).
- 13M.1.sl.TZ2.15b: Marcus would earn the same amount of interest, compounded annually, for three years if he...
- 13M.2.sl.TZ2.4d: On Wednesday Paco takes Lola to train. They both run the first lap of the track in 120 seconds....
- SPM.1.sl.TZ0.11b: Find the difference in the final value of the investment if the interest was compounded quarterly...
- 07M.2.sl.TZ0.2i.c: (i) Jenny fills the cylinder with the number of balls found in part (b) and puts the lid on....
- 07M.2.sl.TZ0.4i.a: State the values of u1 and d for this sequence.
- 07M.2.sl.TZ0.4ii.c: Calculate the sum of the first 10 terms of G2.
- 07N.1.sl.TZ0.3b: Calculate the eighty-fourth term.
- 07N.1.sl.TZ0.10b: Factorize the expression \(x^2 + 2x − 3\).
- 08N.2.sl.TZ0.1e: Each January, one of these two schools, the one that has more students, is given extra money to...
- 08M.2.sl.TZ1.4i.b: Stephen thinks that Mal has not bought enough so he buys \(12\) more tins of beans and \(6\) more...
- 08M.1.sl.TZ2.8a: Calculate the amount of money that Emma would have in her account after 15 years. Give your...
- 08M.2.sl.TZ2.1b: If Clara chooses option 2, (i) find the value of the second installment; (ii) show that the...
- 08M.2.sl.TZ2.5d: The area of \({\text{OBCD}}\) is \(9.75\) square units. Write down a quadratic equation that...
- 14M.1.sl.TZ2.3c: \(\pi \)
- 13N.1.sl.TZ0.6c: The \({n^{{\text{th}}}}\) term, \({u_n}\), of the sequence is \(–7\). Find \({S_{20}}\), the sum...
- 13N.1.sl.TZ0.9a: Expand the expression \(x(2{x^3} - 1)\).
- 15M.1.sl.TZ1.5a: Calculate the volume of the Earth in \({\text{k}}{{\text{m}}^3}\). Give your answer in the form...
- 15M.1.sl.TZ2.1b: Write down your answer to part (a) correct to three significant figures.
- 15M.1.sl.TZ2.9a: Only one of the following four sequences is arithmetic and only one of them is geometric. ...
- 15M.2.sl.TZ2.3b: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Show that...
- 15M.2.sl.TZ2.4d: Daniel assumes that the diameters of all of the apples from his harvest are normally distributed...
- 15M.2.sl.TZ2.3e: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Find the lowest...
- 15M.2.sl.TZ2.6e: All the bicycles that are produced are sold. The bicycles are sold for 304 USD each. (i) ...
- 15M.1.sl.TZ1.15a: Find the value of \(a\).
- 16N.2.sl.TZ0.3e: Find the coordinates of D.
- 16N.1.sl.TZ0.10a: Find the value of the common ratio for this sequence.
- 16N.1.sl.TZ0.13b: Determine how many times the comet has been seen from Earth up to the year 2014.
- 16N.1.sl.TZ0.15c: Find the value of \(n\).
- 16M.2.sl.TZ2.2f: Calculate the total number of people expected to visit the tourist centre during the first...
- 16N.1.sl.TZ0.8c: Find the value of \(x\) and the value of \(y\).
- 16M.1.sl.TZ1.13a: The golden ratio, \(r\) , was considered by the Ancient Greeks to be the perfect ratio...
- 16M.2.sl.TZ2.2d: Prachi drops the coin from a height of \(1800\) metres above the ground. Calculate the time, to...
- 16M.1.sl.TZ2.11c: Dan is going to paint the curved surface and the base of the snack container. Calculate the area...
- 16M.2.sl.TZ1.3c: The flare fell into the sea \(k\) seconds after it was fired. Find the value of \(k\) .
- 16N.2.sl.TZ0.6f: Using your answer to part (e), find the value of \(r\) which minimizes \(A\).
- 17M.1.sl.TZ1.2c: Write down your answer to part (b) in the form \(a \times {10^k}\) where...
- 17M.1.sl.TZ1.5a: Find the distance from the base of this ladder to the top rung.
- 17M.1.sl.TZ1.14a: Calculate the value of Arthur’s initial investment, \(x\). Give your answer to two decimal places.
- 17M.1.sl.TZ2.1b.ii: Write down your answer to part (a) correct to three significant figures.
- 17M.1.sl.TZ2.5a: Diagram \(n\) is formed with 52 sticks. Find the value of \(n\).
- 17M.1.sl.TZ2.6a: Write down the median length of these leaves.
- 17M.1.sl.TZ2.9a: Write down the common ratio of the sequence.
- 17M.2.sl.TZ1.1a: Find the range of the average body weights for these seven species of mammal.
- 17M.2.sl.TZ1.4f: In the context of this model, state what the value of 19 represents.
- 17N.2.sl.TZ0.3d.i: Calculate Abdallah’s estimate for the area.
- 18M.1.sl.TZ1.7a.i: For that day find how much weight was added after each lift.
- 18M.1.sl.TZ1.7b: On that day, Sergei made 12 successive lifts. Find the total combined weight of these lifts.
- 18M.2.sl.TZ1.1c: Calculate the length of MN.
- 18M.2.sl.TZ1.1f: Calculate the total length of metal required for one support.
- 18M.2.sl.TZ1.3a: Calculate the value of r.
- 18M.2.sl.TZ1.3c: Calculate the amount of this investment, in INR, in this account after five years.
- 18M.1.sl.TZ2.3b.ii: Find the value of x.
- 18M.1.sl.TZ2.5b: Karl decides to donate this interest to a charity in France. The charity receives 170 euros...
- 18M.2.sl.TZ2.4b: Calculate the café’s total profit for the first 12 weeks.
- 18M.2.sl.TZ2.5a.i: Use Giovanni’s diagram to show that angle ABC, the angle at which the Tower is leaning relative...
- 10M.1.sl.TZ1.1b: Jim estimates the dimensions of the container as 15 m, 2 m and 3 m and uses these to estimate the...
- 10M.1.sl.TZ1.5a: Calculate the volume of the sphere. Give your answer correct to two decimal places.
- 10M.1.sl.TZ2.12c: Determine the length of time it would take for 150 teenagers to have heard the rumour. Give your...
- 10M.2.sl.TZ1.5A.a: Calculate the value of his investment at the end of the third year for each investment option,...
- 11N.1.sl.TZ0.1b.iii: Write your answer to part (a) in the form \(a \times {10^k}\), where 1 ≤ a < 10,...
- 10N.1.sl.TZ0.1b: Write down the smallest of these numbers.
- 10N.1.sl.TZ0.8b: Write down the common difference of this sequence.
- 10N.2.sl.TZ0.4A.e: The commission rate is t % . Find the value of t.
- 11N.1.sl.TZ0.8a: Calculate the number of EUR George received.
- 12N.1.sl.TZ0.7a: Calculate the amount of Euros Isabel receives.
- 12M.1.sl.TZ1.3b: Give your answer to part (a) in years. (Assume 1 year = 365 days)
- 12M.1.sl.TZ1.14a: Find the value of (i) p ; (ii) q .
- 12M.1.sl.TZ2.7c: The area of triangle ABC is 360 cm2. Calculate the length of side AC. Express your answer in...
- 12M.1.sl.TZ2.1b: Write down your value of r in the form a × 10k, where 1 ≤ a < 10 and \(k \in \mathbb{Z}\).
- 12M.2.sl.TZ2.5a: Show that y =12 − 3x .
- 09N.1.sl.TZ0.4a: Find the common difference.
- 09M.1.sl.TZ1.8a: Calculate the common ratio for the increasing sequence of fees.
- 11M.1.sl.TZ1.11a: Write down the common ratio of the sequence.
- 09M.1.sl.TZ2.4a: Find the number of terms of the sequence.
- 11M.1.sl.TZ2.7c: The total cost of tickets sold for the sports match was \(108800{\text{ AUD}}\). Write down a...
- 11M.1.sl.TZ2.14c: Calculate the time for the car to depreciate to half of its value since Shiyun bought it.
- 11M.1.sl.TZ2.15b: Solve the quadratic equation found in part (a).
- 13M.1.sl.TZ1.2a: List the elements of (i) U ; (ii) B .
- 13M.1.sl.TZ1.11b: Calculate the number of American dollars (USD) Neung takes home. Give your answer correct to 2...
- 13M.2.sl.TZ1.3b: Assuming the pattern in the answers to part (a) continues, show that \(k = 19\).
- 13M.1.sl.TZ2.8d: Lines L1 and L2 intersect at point P. Using your graphic display calculator or otherwise, find...
- 07M.1.sl.TZ0.1a: (i) Find the mean of the contractor’s measurements. (ii) Calculate the percentage error between...
- 07N.1.sl.TZ0.1c: Juan estimates the length of a carpet to be 12 metres and the width to be 8 metres. He then...
- 07N.2.sl.TZ0.3ii.b: He buys 1 kilogram of Belgian chocolates at 1.35 euros per 100 g. Calculate the cost of his...
- 08N.1.sl.TZ0.8a: Write down the common difference of the sequence.
- 08N.2.sl.TZ0.1a: Park School started in January 2000 with \(100\) students. Every full year, there is an increase...
- 08M.1.sl.TZ1.11a: Consider the numbers \(2\), \(\sqrt 3 \), \( - \frac{2}{3}\) and the sets \(\mathbb{N}\),...
- 08M.2.sl.TZ1.5ii.b: Find an expression for \(y\) in terms of \(x\).
- 10M.1.sl.TZ1.14b.ii: Find the value of b.
- 10N.1.sl.TZ0.9a.ii: List the elements of the following set. \(A \cap B'\)
- 14M.1.sl.TZ2.1c: Today is Anna’s 17th birthday. Calculate the total distance that Anna has travelled around the...
- 14M.1.sl.TZ2.3b: \(\frac{1}{3}\)
- 14M.1.sl.TZ2.9b: At the end of Fumie’s holiday in Great Britain she has 239 GBP. She converts this back to JPY at...
- 14M.1.sl.TZ2.3f: \(-0.25\)
- 14M.2.sl.TZ2.2a: Using ‘distance = speed \( \times \) time’, show that the distance...
- 14M.2.sl.TZ2.4c: If Hugh chooses Option C, calculate (i) the amount of money Hugh would receive in the 13th...
- 13N.1.sl.TZ0.2b: List the elements of \(B\).
- 13N.2.sl.TZ0.1h: The actual price of the return ticket is \(\$80\). Using your answer to part (f), calculate the...
- 14M.1.sl.TZ1.1a: Calculate the value of \(p\) when \(x = 45^\circ \), \(y = 8192\) and \(z = 64\). Write down your...
- 14M.1.sl.TZ1.5b: On arrival in Singapore, Dumisani changes 3000 USD to Singapore dollars (SGD) to pay for his...
- 14M.1.sl.TZ1.12a: Write down the number of times interest is added to the loan in the two years.
- 14M.2.sl.TZ1.3c: Now consider the sequence...
- 15M.1.sl.TZ1.6a: Calculate the number of SGD Pietro receives.
- 15M.1.sl.TZ2.1a: Find the distance from \({\text{P}}(100,{\text{ }}200)\) to \({\text{A}}\). Give your answer...
- 15M.1.sl.TZ2.2c: Fabián estimates that the distance from the base of the building to the car is 150 metres....
- 15M.1.sl.TZ2.10a: Find the amount of money that Minta will have in the bank after 3 years. Give your answer correct...
- 15M.1.sl.TZ2.1c: Write down your answer to part (b) in the form \(a \times {10^k}\), where...
- 15M.2.sl.TZ1.4b: It is estimated that the fastest boat in the race can travel at an average speed of...
- 15M.2.sl.TZ2.6c: Estimate the total cost, to the nearest USD, of producing \(13\) bicycles on a particular day.
- 14N.2.sl.TZ0.4a: (i) Find the size of angle \({\rm{ACB}}\). (ii) Show that the size of angle...
- 14N.2.sl.TZ0.5e: Peter also plays the game. When the signal is given for the end of the game he has run 940...
- 14N.2.sl.TZ0.5f: Peter also plays the game. When the signal is given for the end of the game he has run 940...
- 14N.2.sl.TZ0.3c: A company designs cone-shaped tents to resemble the traditional tepees. These cone-shaped tents...
- 14N.2.sl.TZ0.5b: The distances she runs to collect each pumpkin form a sequence...
- 16N.1.sl.TZ0.4b: Calculate the total amount, in USD, that Javier has remaining from his 5000 USD after his trip to...
- 16N.2.sl.TZ0.3d: Show that the equation of \({L_2}\) is \(2y + x - 19 = 0\).
- 16N.1.sl.TZ0.8b: Use the information about the cost of tickets to write down a second equation in \(x\) and \(y\).
- 16M.1.sl.TZ2.10b: Obi decides to invest half of the money he receives, \(3080\,\,{\text{ZAR}}\), in an account...
- 16M.1.sl.TZ2.3a: A ladder is standing on horizontal ground and leaning against a vertical wall. The length of the...
- 16M.2.sl.TZ2.2a: Prachi is on vacation in the United States. She is visiting the Grand Canyon. When she reaches...
- 16M.2.sl.TZ1.5a: Antonio and Barbara start work at the same company on the same day. They each earn an annual...
- 16M.1.sl.TZ2.10a: Obi travels from Dubai to Pretoria and changes \(2000\) United Arab Emirates Dirham...
- 16M.2.sl.TZ1.5b: Write down an expression for i) Antonio’s annual salary during his \(n\) th year of...
- 16M.1.sl.TZ1.2a: Temi’s sailing boat has a sail in the shape of a right-angled triangle,...
- 16M.2.sl.TZ1.4b: Calculate the height of the pyramid, \({\text{VO}}\) .
- 16M.2.sl.TZ1.5d: Both Antonio and Barbara plan to work at the company for a total of \(15\) years. i) ...
- 16M.2.sl.TZ2.2e: Prachi visits a tourist centre nearby. It opened at the start of \(2015\) and in the first...
- 16M.2.sl.TZ2.2c: Calculate the total distance the coin falls in the first \(15\) seconds. Give your answer...
- 16M.2.sl.TZ1.4a: The Great Pyramid of Giza in Egypt is a right pyramid with a square base. The pyramid is made of...
- 16N.2.sl.TZ0.6b: Express this volume in \({\text{c}}{{\text{m}}^3}\).
- 17M.1.sl.TZ1.9a: Find the radius, \(r\), of the circular base of the cone.
- 17M.1.sl.TZ2.9b: Find the value of \({u_5}\).
- 17M.1.sl.TZ2.6c.ii: Before measuring, the researcher estimated \(k\) to be approximately 9.5 cm. Find the percentage...
- 17M.2.sl.TZ1.4b: Find the radius of the sphere in cm, correct to one decimal place.
- 17M.2.sl.TZ1.4c: Find the value of \(a\).
- 17M.2.sl.TZ1.4d: Find the temperature that the pizza will be 5 minutes after it is taken out of the oven.
- 17M.2.sl.TZ1.4e: Calculate, to the nearest second, the time since the pizza was taken out of the oven until it can...
- 17M.2.sl.TZ2.5e.i: Find the amount of money that Violeta would have after 6 years. Give your answer correct to two...
- 17N.2.sl.TZ0.2c: Calculate the total distance, in kilometres, Rosa runs in the first 50 training sessions.
- 18M.1.sl.TZ1.14c: Calculate the curved surface area of the remaining solid.
- 18M.2.sl.TZ1.3b: Calculate 14 000 USD in INR.
- 18M.1.sl.TZ2.3a: Find the length, in cm, of this line. Give your answer in the form a × 10k , where 1 ≤ a < 10...
- 18M.1.sl.TZ2.8b: Calculate the area of the park.
- 10M.1.sl.TZ1.12b: Calculate the total number of Indonesian rupiah Susi receives, correct to the nearest thousand...
- 10M.1.sl.TZ1.12c: Calculate Susi’s exchange rate between Singapore dollars and Indonesian rupiah. Give your answer...
- 11N.1.sl.TZ0.1b.i: Write your answer to part (a) correct to 2 decimal places.
- 11N.1.sl.TZ0.1b.ii: Write your answer to part (a) correct to three significant figures.
- 10N.1.sl.TZ0.1c: Write down the value of q + s.
- 10N.1.sl.TZ0.9a.i: List the elements of the following set. A
- 10N.1.sl.TZ0.11a: Write down the common ratio.
- 10N.1.sl.TZ0.14a: Write down an expression for A in terms of x.
- 10N.2.sl.TZ0.4B.a: Show that after three years Daniel will have $1109.70 in his account, correct to two decimal places.
- 10N.2.sl.TZ0.5f: Lines L1 and L2 are parallel, and they are tangents to the graph of f (x) at points A and B...
- 11N.1.sl.TZ0.8c: On his return, George had \(160\) EUR to change back into USD. There was \(4.5\% \) commission...
- 11N.1.sl.TZ0.8b: On his return, George had \(160\) EUR to change back into USD. There was \(4.5\% \) commission...
- 12N.1.sl.TZ0.14b: Maddison invests 15 000 AUD in a bank that offers compound interest at a nominal annual interest...
- 12N.2.sl.TZ0.2g: The students are asked to collect money for charity. In the first month, the students collect x...
- 12M.2.sl.TZ1.4A.a: (i) Write an equation for u6 in terms of d and u1. (ii) Write an equation for u10 in terms of d...
- 12M.2.sl.TZ1.4B.b: Write down the common ratio of this geometric sequence.
- 12M.2.sl.TZ1.5e: Show that \(f'( - 1) = - \frac{{16}}{3}\).
- 12M.2.sl.TZ1.4B.e: Calculate the exact time at which a total of 29 524 people will have received the text message.
- 12M.1.sl.TZ2.5b: Find the 21st term of the sequence.
- 12M.2.sl.TZ2.2e: Cedric’s mother decides to help him by giving him an interest free loan of €8000 to buy the car....
- 09N.1.sl.TZ0.12a: Write down the population of big cats at the beginning of 2005.
- 11M.1.sl.TZ1.1c: Calculate the percentage error in Barry’s estimate of the value of \(p\) .
- 09N.2.sl.TZ0.5B, c: The gradient of the curve \(y = p{x^2} + qx - 4\) at the point (2, –10) is 1. Solve the...
- 09M.1.sl.TZ1.3b: Find the total number of leaves that the tree loses in the 31 days of the month of October.
- 09M.1.sl.TZ1.5b: Hence, or otherwise, solve the equation \(x^2 - 6x + 8 = 0\).
- 11M.1.sl.TZ1.11c: The sum of the first \(k\) terms in the sequence is \(118 096\) . Find the value of \(k\) .
- 09M.2.sl.TZ1.4e: The weight of this chocolate bar is 500 g. Find its length.
- 09M.1.sl.TZ2.4b: Find the sum of the sequence.
- 09M.1.sl.TZ2.8a: Bank 1 charges compound interest at a rate of 15 % per annum, compounded quarterly. Calculate...
- 11M.1.sl.TZ2.7d: Write down the value of \(x\) and the value of \(y\) .
- 11M.1.sl.TZ2.12a: Find the number of statues that are non-defective.
- 13M.1.sl.TZ1.1a: Find the value of z when x = 12.5, a = 0.572 and b = 0.447. Write down your full calculator display.
- 13M.1.sl.TZ1.1b: Write down your answer to part (a) (i) correct to the nearest 1000 ; (ii) correct to three...
- 13M.1.sl.TZ1.6d: Write down a value of \(x\) for which \(\neg p \vee q\) is false.
- 13M.1.sl.TZ1.12a: Find the common difference, d.
- 11M.2.sl.TZ2.3A.c: Find the sum of the first eight terms.
- 11M.2.sl.TZ2.3A.d: Find the number of terms in the sequence for which the sum first exceeds \(2047.968\).
- 07M.1.sl.TZ0.15c: The length of one side of a rectangle is 2 cm longer than its width. The perimeter of a square...
- SPM.1.sl.TZ0.13b: Using your graphic display calculator or otherwise, find the value of \(a\) and of \(b\) .
- 07M.2.sl.TZ0.4ii.e: Using your results from parts (a) to (c), or otherwise, calculate the sum of the first 10 terms...
- 07N.1.sl.TZ0.1b: Express your answer to part (a) in the form \(a \times 10^k\), where \(1 \leqslant a < 10\)...
- 07N.2.sl.TZ0.2b: The glass weighs 9.3 grams per cm3. Calculate the weight of the pyramid.
- 07N.1.sl.TZ0.3c: Calculate the sum of the first 200 terms.
- 08N.1.sl.TZ0.10b: Toni invests \({\text{USD}}1500\) at an annual interest rate of \(7.8\% \) compounded...
- 08N.2.sl.TZ0.1b: Park School started in January 2000 with \(100\) students. Every full year, there is an increase...
- 08N.2.sl.TZ0.1d: Grove School had \(110\) students in January 2000. Every full year, the number of students is...
- 08M.2.sl.TZ1.4i.a: Write down an equation showing this information, taking \(b\) to be the cost of one tin of beans...
- 08M.1.sl.TZ1.14b: Calculate how long Michael takes in seconds.
- 08M.1.sl.TZ2.11c: Find how many Norwegian Kroner there are to the Euro. Give your answer correct to 2 decimal places.
- 14M.2.sl.TZ2.2b: The distance from \({\text{B}}\) to \({\text{C}}\) is \(850\) metres. Running this part of the...
- 13N.1.sl.TZ0.6b: The \({n^{{\text{th}}}}\) term, \({u_n}\), of the sequence is \(–7\). Find the value of \(n\).
- 13N.1.sl.TZ0.11b: Find the total number of matches played in the tournament.
- 13N.2.sl.TZ0.5b: Write down, in \({\text{GBP}}\), the amount of money Arthur saved by buying the car in Germany.
- 13N.2.sl.TZ0.5d: Between \({1^{{\text{st}}}}\) August 2008 and \({1^{{\text{st}}}}\) August 2012 Arthur’s car...
- 14M.1.sl.TZ1.1b: Write down your answer to part (a) (i) correct to two decimal places; (ii) correct to...
- 14M.1.sl.TZ1.5c: The exchange rate is \(1{\text{ USD }} = 1.29903{\text{ SGD}}\). Calculate the number of SGD...
- 14M.1.sl.TZ1.13c: Find the value of \(a\) and of \(b\).
- 14M.1.sl.TZ1.12b: Calculate the exact amount of money that Ludmila must repay at the end of the two years.
- 15M.1.sl.TZ1.1a: Calculate the exact value of \(T\).
- 15M.1.sl.TZ1.10a: Calculate the value of Pierre’s investment at the end of this time. Give your answer correct to...
- 15M.1.sl.TZ2.9b(i): For another geometric sequence...
- 15M.2.sl.TZ2.3d: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Find \({u_{10}}\).
- 14N.1.sl.TZ0.7a: Find the value of \(m\).
- 14N.1.sl.TZ0.9d: An Olympic sized swimming pool is \(50\) m long and \(25\) m wide. Determine the area of the...
- 16N.1.sl.TZ0.4a: Calculate the amount of VEF that Javier receives.
- 16N.2.sl.TZ0.3c: Find the length of AC.
- 16N.1.sl.TZ0.1b: Write your answer to part (a) (i) correct to two decimal places; (ii) correct to three...
- 16M.2.sl.TZ1.4d: Write down your answer to part (c) in the form \(a \times {10^k}\) where...
- 16M.1.sl.TZ1.12b: Carmen also deposited \({\text{ARS}}\) in a bank account. Her account pays a nominal annual...
- 16M.1.sl.TZ1.5b: Write the following argument in symbolic form:“If \(x\) is a real number and \(x\) is not a...
- 16M.1.sl.TZ1.9b: When he returned to China, Loic changed his remaining \({\text{BRL}}\) at a bank. The exchange...
- 16M.2.sl.TZ1.1a: For an ecological study, Ernesto measured the average concentration \((y)\) of the fine...
- 16M.2.sl.TZ1.3a: A distress flare is fired into the air from a ship at sea. The height, \(h\) , in metres, of the...
- 16N.2.sl.TZ0.3g: Find the area of ABCD.
- 17M.2.sl.TZ1.1d: Use your regression line to estimate the average weight of the brain of grey wolves.
- 17M.2.sl.TZ2.5b: Write down the area of the plot in terms of \(x\).
- 18M.1.sl.TZ1.1b: Calculate the percentage error in the owner’s claim.
- 18M.2.sl.TZ1.6b: Find the total volume of the trash can.
- 18M.2.sl.TZ1.6c: Find the height of the cylinder, h , of the new trash can, in terms of r.
- 18M.2.sl.TZ1.3d: Harinder chose option B. At the end of five years, Harinder converted this investment back to...
- 18M.1.sl.TZ2.5a.ii: Write down the amount of interest he earned after 5 years.
- 18M.2.sl.TZ2.5a.ii: Use Giovanni's diagram to calculate the length of AX.
- 10M.1.sl.TZ1.5c: Write down your answer to (b) in the form \(a \times {10^n}\), where \(1 \leqslant a < 10\)...
- 10M.1.sl.TZ1.14b.i: Find the value of a.
- 10M.1.sl.TZ2.7b: There are 10 rows in the choir and 11 singers in the first row. Find the total number of singers...
- 10M.2.sl.TZ1.5B.b: Show that the common difference is 7.
- 10N.1.sl.TZ0.1a: One of these numbers is written in the form \(a \times {10^k}\) where \(1 \leqslant a < 10\)...
- 10N.1.sl.TZ0.8c: Write down the fourth term of this sequence.
- 10N.1.sl.TZ0.13b: Find the value of p and of q.
- 11N.1.sl.TZ0.15b: The graph passes through the point (2, 48) . Find the value of \(c\) .
- 12N.2.sl.TZ0.3e: He next marks a fourth point, D, on the ground at a distance of 6 m from B , such that angle BDC...
- 12M.1.sl.TZ1.8c: Before her return to the USA, Sasha exchanged 2300 MXN back into USD. The bank charged a...
- 10M.2.sl.TZ2.3c: Find the number of complete years it will take for Ying’s investment to first exceed 6500 USD.
- 10M.2.sl.TZ2.3e: Ruby moves from the USA to Italy. She transfers 6610 USD into an Italian bank which has an...
- 12M.2.sl.TZ1.3b: Show that the volume of the metal used in the cylinder is 402 cm3, given correct to three...
- 12M.2.sl.TZ2.2b: Calculate the total cost of the loan under this repayment scheme.
- 11M.1.sl.TZ1.5c: Write down your answer to (b) in the form \(a \times {10^k}\) , where...
- 11M.1.sl.TZ1.8b: She remains in this employment for 10 years. Calculate the total salary she earns in this...
- 09M.1.sl.TZ1.14b: Use the above information to calculate the value of p and of q ;
- 11M.2.sl.TZ1.5e: She sells the land for \(120\) USD per square metre. Calculate the value of the land that...
- 11M.1.sl.TZ2.7a: Write down an equation in \(x\) and \(y\) .
- 11M.1.sl.TZ2.7b: The cost of an adult ticket was \(12\) Australian dollars (AUD). The cost of a child ticket was...
- 13M.1.sl.TZ1.11c: At the airport in Vietnam, Neung changes 150 USD into Vietnamese dong (VND) to pay for her...
- 13M.1.sl.TZ1.7b: Find u1, the first term of the sequence.
- 13M.1.sl.TZ1.14b: Ramón invests $18 000 in a bank account that pays 3.4 % nominal annual interest, compounded...
- 13M.2.sl.TZ1.3a: Write down the decrease in the temperature of the coffee (i) during the first minute (between t...
- 13M.2.sl.TZ1.3e: Solve the equations found in part (d) to find the value of p and the value of q.
- 13M.2.sl.TZ1.3i: Find the percentage error in this estimate of the temperature of the coffee at t = 3.
- 13M.1.sl.TZ2.1b: Write your answer to part (a) correct to (i) one decimal place; (ii) three significant figures.
- 13M.1.sl.TZ2.3: Consider the numbers 3, −5 , \(\sqrt{7}\), \(2^{−3}\) and 1.75. Complete the table below,...
- 13M.1.sl.TZ2.12b: Yoshi spends 426.70 EUR in Italy. In an American bank he changes the remaining amount, into US...
- 13M.2.sl.TZ2.4c: Find the total time, in minutes, run by Paco on Monday.
- 13M.2.sl.TZ2.4a: Find the time, in seconds, Paco takes to run his fifth lap.
- 13M.2.sl.TZ2.4b: Paco runs his last lap in 260 seconds. Find how many laps he has run on Monday.
- 07M.1.sl.TZ0.3a: 1 Brazilian Real (BRL) = 2.607 South African Rand (ZAR). Giving answers correct to two decimal...
- 07M.1.sl.TZ0.6c: State which of the numbers in part (a) is irrational.
- 07N.1.sl.TZ0.6b: Calculate the value of Ben’s investment at the end of 6 years. Give your answer correct to 2...
- 07N.2.sl.TZ0.4ii.c: Find the expected frequency for the number of females who had ‘Comedy’ as their most-watched...
- 08N.1.sl.TZ0.10a: Eva invests \({\text{USD}}2000\) at a nominal annual interest rate of \(8\% \) compounded...
- 08M.1.sl.TZ1.8b: The first term of a geometric sequence is \(6\). The \({6^{{\text{th}}}}\) term of the geometric...
- 08M.1.sl.TZ1.10b: Jane spends \(1350{\text{ USD}}\) and then decides to convert the remainder back to...
- 08M.2.sl.TZ1.5i.b: Solve the equation \(3{x^2} + 13x - 10 = 0\).
- 08M.1.sl.TZ2.4: Consider the numbers \(\sqrt 3 \), \(6\), \(2\frac{1}{2}\), \(\pi \), \( - 5\), and the sets...
- 08M.2.sl.TZ2.5e: (i) Using your graphic display calculator, or otherwise, find the two solutions to the quadratic...
- 10M.2.sl.TZ2.4a.iii: Find how many bricks are required to pave the total area.
- 14M.1.sl.TZ2.4b: Write down the volume of 20 chocolates.
- 14M.1.sl.TZ2.9a: Fumie is going for a holiday to Great Britain. She changes \({\text{100}}\,{\text{000}}\)...
- 14M.2.sl.TZ2.6g: The water tank is shown below. It is partially filled with water. The water tank has a...
- 13N.1.sl.TZ0.6a: Find the common difference of the sequence.
- 13N.1.sl.TZ0.12b: Solve the equations to find the value of (i) \(a\); (ii) \(b\).
- 13N.2.sl.TZ0.5e: Between \({1^{{\text{st}}}}\) August 2008 and \({1^{{\text{st}}}}\) August 2012 Arthur’s car...
- 13N.2.sl.TZ0.5a: Calculate, in GBP, the price that Arthur paid for the car.
- 14M.2.sl.TZ1.3a: Find the value of \({u_{20}}\).
- 14M.2.sl.TZ1.3d: Now consider the sequence...
- 15M.1.sl.TZ1.12c: At 210°C the length of the iron bar is 181.5 mm. Hence, find the length of the iron bar at 40°C.
- 14N.1.sl.TZ0.6a: Find the amount of the interest that Mandzur must pay. Give your answer correct to the nearest...
- 14N.1.sl.TZ0.6b: Write down your answer to part (a) in the form...
- 14N.1.sl.TZ0.7b: State what \(m\) represents in this context.
- 14N.2.sl.TZ0.5d: The final pumpkin Sirma collected was 24 metres from the start. (i) Find the total number of...
- 16N.1.sl.TZ0.8a: Use the above information to write down an equation in \(x\) and \(y\).
- 16N.1.sl.TZ0.10b: Find the distance that the post is driven into the ground by the eighth strike of the hammer.
- 16N.1.sl.TZ0.15a: Write down, and simplify, an expression for the car’s value when Gabriella purchased it.
- 16M.1.sl.TZ2.1b: The surface area of the Earth that is covered by water is approximately...
- 16M.1.sl.TZ1.5a: Consider the following statements \(z\,:\,x\) is an integer\(q\,:\,x\) is a rational...
- 16M.1.sl.TZ2.6a: When Bermuda \({\text{(B)}}\), Puerto Rico \({\text{(P)}}\), and Miami \({\text{(M)}}\) are...
- 16M.2.sl.TZ1.4e: Ahmad is a tour guide at the Great Pyramid of Giza. He claims that the amount of stone used to...
- 16M.1.sl.TZ2.1a: Assume that the Earth is a sphere with a radius, \(r\) , of \(6.38 \times {10^3}\,{\text{km}}\)...
- 16M.1.sl.TZ2.9a: Each day a supermarket records the midday temperature and how many cold drinks are sold on that...
- 16M.1.sl.TZ2.9b: Draw the line of best fit on the scatter diagram.
- 17M.1.sl.TZ1.8b: Calculate the amount of USD she receives.
- 17M.1.sl.TZ1.14b: Find the value of \(n\).
- 17M.1.sl.TZ2.1a: Calculate \(\sqrt[3]{{\frac{p}{q}}}\). Give your full calculator display.
- 17M.1.sl.TZ2.5b: Find the total number of sticks used by Tomás for all 24 diagrams.
- 17N.1.sl.TZ0.3a: Calculate the time, in minutes, it takes for light from the Sun to reach the Earth.
- 17N.1.sl.TZ0.3b: Find the distance from the Earth to Polaris in millions of km. Give your answer in the form...
- 17N.1.sl.TZ0.9a: Calculate the original price of the bicycle.
- 17N.2.sl.TZ0.2a.ii: Write down the distance Rosa runs in the \(n\)th training session.
- 17N.2.sl.TZ0.2e: Calculate the total distance Carlos runs in the first year.
- 17N.2.sl.TZ0.3b: Calculate angle \({\rm{B\hat CD}}\).
- 17N.2.sl.TZ0.3c: Find the area of ABCD.
- 18M.1.sl.TZ2.15b: The total external surface area of the pencil case rounded to 3 significant figures is 570...
- 18M.2.sl.TZ2.4c: Find the tea-shop’s profit during the 11th week.
- 18M.2.sl.TZ2.5c: Giovanni adds a point D to his diagram, such that BD = 45 m, and another triangle is...
Sub sections and their related questions
1.0
- 10M.1.sl.TZ1.14b.i: Find the value of a.
- 11N.1.sl.TZ0.1a: Find the exact value of \(z\).
- 10M.2.sl.TZ1.4f: To calculate the cost of air conditioning, engineers must estimate the weight of air in the...
- 10M.2.sl.TZ1.5A.b: Determine Daniel’s best investment option.
- 11N.1.sl.TZ0.8b: On his return, George had \(160\) EUR to change back into USD. There was \(4.5\% \) commission...
- 10N.1.sl.TZ0.1b: Write down the smallest of these numbers.
- 10N.1.sl.TZ0.1c: Write down the value of q + s.
- 10N.1.sl.TZ0.3b: Joaquin estimates the volume of one cube to be 500 cm3. He uses this value to estimate the number...
- 10N.1.sl.TZ0.5b: Estimate the number of students who achieved a mark greater than 32.
- 10N.1.sl.TZ0.9a.i: List the elements of the following set. A
- 10N.1.sl.TZ0.9b: Write down one element of \((A \cup B)'\).
- 10N.1.sl.TZ0.9c: One of the statements in the table below is false. Indicate with an X which statement is false....
- 10N.1.sl.TZ0.14a: Write down an expression for A in terms of x.
- 10N.1.sl.TZ0.14c: The owner of the garden puts a fence around the shaded region. Find the length of this fence.
- 11N.1.sl.TZ0.13a: (i) Find the value of \(k\) . (ii) Calculate the \(y\)-coordinate of this minimum point.
- 10N.2.sl.TZ0.1A.c: Write down the percentage of students who had fruit for breakfast.
- 10N.2.sl.TZ0.3c: Village D is halfway between A and B. A new road perpendicular to AB and passing through D is...
- 10N.2.sl.TZ0.5d: (i) Use f '(x) to find the x-coordinate of M and of N. (ii) Hence or otherwise write down the...
- 11N.1.sl.TZ0.15b: The graph passes through the point (2, 48) . Find the value of \(c\) .
- 12N.2.sl.TZ0.2g: The students are asked to collect money for charity. In the first month, the students collect x...
- 12N.2.sl.TZ0.3e: He next marks a fourth point, D, on the ground at a distance of 6 m from B , such that angle BDC...
- 12M.1.sl.TZ1.3a: Calculate the exact time, in hours, for the spacecraft to reach the star Ross.
- 12M.1.sl.TZ1.14b: Write down the value of r .
- 12M.1.sl.TZ1.14c: Find the value of s .
- 12M.2.sl.TZ1.5b: Find the value of f (−1).
- 12M.2.sl.TZ1.5e: Show that \(f'( - 1) = - \frac{{16}}{3}\).
- 12M.1.sl.TZ2.1a: Write down the value of r = c × d.
- 12M.1.sl.TZ2.1c: Consider the following statements about c, d and r. Only three of these statements are...
- 12M.1.sl.TZ2.6a: Write down the boiling point of water at sea level.
- 12M.1.sl.TZ2.6b: Use the model to calculate the boiling point of water at a height of 1.37 km above sea level.
- 12M.1.sl.TZ2.6c: Water boils at the top of Mt. Everest at 70 °C. Use the model to calculate the height above sea...
- 12M.2.sl.TZ2.1a: Write down the total number of fish in the pond.
- 12M.2.sl.TZ2.2a: Write down the amount of the deposit.
- 12M.2.sl.TZ2.2b: Calculate the total cost of the loan under this repayment scheme.
- 12M.2.sl.TZ2.2e: Cedric’s mother decides to help him by giving him an interest free loan of €8000 to buy the car....
- 12M.2.sl.TZ2.5a: Show that y =12 − 3x .
- 12M.2.sl.TZ2.5b: Show that the volume V m3 of the container is given by V = 24x2 − 6x3
- 11N.2.sl.TZ0.4c: Show that \(f'(x)\) can be written as \(f'(x) = \frac{{2{x^3} - 2{x^2} - 9}}{{{x^2}}}\) .
- 11M.1.sl.TZ1.1a: Calculate the value of \(p\).
- 11M.1.sl.TZ1.1b: Barry first writes \(x\) , \(y\) and \(z\) correct to one significant figure and then uses these...
- 11M.1.sl.TZ1.2a: Find the value of \(q\) .
- 11M.1.sl.TZ1.15b: The point \((2{\text{, }}1)\) lies on the graph of \(y = f(x)\) . Calculate the value of \(a\) .
- 09M.2.sl.TZ1.4c: It is known that 1 cm3 of this chocolate weighs 1.5 g. Calculate the weight of the chocolate bar.
- 09M.2.sl.TZ1.4e: The weight of this chocolate bar is 500 g. Find its length.
- 11M.2.sl.TZ1.3d: Find \(f'(2)\) .
- 11M.2.sl.TZ1.5b: The fence costs \(17\) USD per metre to build. Calculate the cost of building the fence. Give...
- 11M.2.sl.TZ1.5e: She sells the land for \(120\) USD per square metre. Calculate the value of the land that...
- 09M.2.sl.TZ2.3d: The farmer wants to build a fence around ABD. The farmer pays 802.50 USD for the fence. Find the...
- 11M.1.sl.TZ2.7a: Write down an equation in \(x\) and \(y\) .
- 11M.1.sl.TZ2.7b: The cost of an adult ticket was \(12\) Australian dollars (AUD). The cost of a child ticket was...
- 11M.1.sl.TZ2.7c: The total cost of tickets sold for the sports match was \(108800{\text{ AUD}}\). Write down a...
- 11M.1.sl.TZ2.12a: Find the number of statues that are non-defective.
- 11M.1.sl.TZ2.15a: Write down and simplify a quadratic equation in \(x\) which links the three sides of the triangle.
- 13M.1.sl.TZ1.1a: Find the value of z when x = 12.5, a = 0.572 and b = 0.447. Write down your full calculator display.
- 13M.1.sl.TZ1.6d: Write down a value of \(x\) for which \(\neg p \vee q\) is false.
- 13M.1.sl.TZ1.9d: Write down \(f (x)\) in the form \(f (x) = −(x − p) (x + q)\).
- 13M.1.sl.TZ1.12b: The tenth term of the sequence is double the seventh term. (i) Write down an equation in u1 and...
- 13M.1.sl.TZ1.15b: Write down the value of \(f ′(0)\).
- 13M.1.sl.TZ1.15c: The function has a local maximum at x = −2. Calculate the value of a.
- 13M.2.sl.TZ1.3a: Write down the decrease in the temperature of the coffee (i) during the first minute (between t...
- 13M.2.sl.TZ1.3b: Assuming the pattern in the answers to part (a) continues, show that \(k = 19\).
- 13M.2.sl.TZ1.5g: The cost of one square metre of glass used to construct the greenhouse is 4.80 USD. Calculate...
- 11M.2.sl.TZ2.3B.b: The sum of the first \(n\) terms of this sequence is \(\frac{n}{2}(3n - 1)\). (i) Find the...
- 13M.1.sl.TZ2.9b: Write down the value of y.
- 13M.1.sl.TZ2.9c: The areas of regions A, B, and C are equal. Write down the area of region A.
- 13M.1.sl.TZ2.9d: Using your answers to parts (b) and (c), find the value of x.
- SPM.1.sl.TZ0.13c: Use the model to predict the temperature of the liquid \(60{\text{ seconds}}\) after the start of...
- SPM.2.sl.TZ0.6d: Show that the total external surface area, \(A\) , of the bin is...
- SPM.2.sl.TZ0.6f: (i) Find the value of \(r\) that minimizes the total external surface area of the wastepaper...
- 07N.1.sl.TZ0.1a: Calculate \(\frac{{77.2 \times {3^3}}}{{3.60 \times {2^2}}}\).
- 07N.1.sl.TZ0.10a: Solve the following equation for x \(3(2x +1) − 2(3 − x)=13\).
- 07N.1.sl.TZ0.10b: Factorize the expression \(x^2 + 2x − 3\).
- 08N.1.sl.TZ0.1a: Calculate the exact value of \(h\) when \(\ell = 0.03625\) and \(d = 0.05\) .
- 08N.1.sl.TZ0.13a: Factorise the expression \({x^2} - kx\) .
- 08M.1.sl.TZ1.1a: Calculate exactly \(\frac{{{{(3 \times 2.1)}^3}}}{{7 \times 1.2}}\).
- 08M.2.sl.TZ1.5i.a: Factorise \(3{x^2} + 13x - 10\).
- 08M.2.sl.TZ1.5ii.b: Find an expression for \(y\) in terms of \(x\).
- 08M.1.sl.TZ2.10a: Factorise the expression \({x^2} - 3x - 10\).
- 10M.1.sl.TZ1.14b.ii: Find the value of b.
- 10M.2.sl.TZ2.4a.iii: Find how many bricks are required to pave the total area.
- 10M.2.sl.TZ2.4b.iv: Find the percentage of the rectangular area which is to be lawn.
- 10N.1.sl.TZ0.9a.ii: List the elements of the following set. \(A \cap B'\)
- 14M.1.sl.TZ2.1c: Today is Anna’s 17th birthday. Calculate the total distance that Anna has travelled around the...
- 14M.1.sl.TZ2.4b: Write down the volume of 20 chocolates.
- 14M.1.sl.TZ2.6c: The area of the carpet is \({\text{10 }}{{\text{m}}^2}\). Hence, write down the value of the...
- 14M.2.sl.TZ2.2d: The distance from \({\text{B}}\) to \({\text{C}}\) is \(850\) metres. Running this part of the...
- 14M.2.sl.TZ2.4a: If Hugh chooses Option A, calculate the total value of his allowance at the end of the two year...
- 14M.2.sl.TZ2.4e: State which of the options, A, B, C or D, Hugh should choose to give him the greatest total value...
- 14M.2.sl.TZ2.5b: Show that \(l = \frac{{150}}{w}\).
- 14M.2.sl.TZ2.6g: The water tank is shown below. It is partially filled with water. The water tank has a...
- 13N.1.sl.TZ0.2a: List the elements of \(A\).
- 13N.1.sl.TZ0.2b: List the elements of \(B\).
- 13N.1.sl.TZ0.9a: Expand the expression \(x(2{x^3} - 1)\).
- 13N.2.sl.TZ0.5b: Write down, in \({\text{GBP}}\), the amount of money Arthur saved by buying the car in Germany.
- 14M.1.sl.TZ1.5b: On arrival in Singapore, Dumisani changes 3000 USD to Singapore dollars (SGD) to pay for his...
- 14M.2.sl.TZ1.6c: The volume of the lobster trap is \(0.75{\text{ }}{{\text{m}}^{\text{3}}}\). Show that...
- 14N.1.sl.TZ0.4a: Calculate the amount that Albena receives in EUR.
- 14N.1.sl.TZ0.9d: An Olympic sized swimming pool is \(50\) m long and \(25\) m wide. Determine the area of the...
- 14N.2.sl.TZ0.3c: A company designs cone-shaped tents to resemble the traditional tepees. These cone-shaped tents...
- 14N.2.sl.TZ0.4b: The surveyor measures the size of angle \({\text{CDE}}\) to be twice that of angle...
- 14N.2.sl.TZ0.5a: Write down the distance, \({a_1}\), in metres that she has to run in order to collect the first...
- 15M.1.sl.TZ1.1a: Calculate the exact value of \(T\).
- 15M.1.sl.TZ1.5b: The volume of the Moon is \(2.1958 \times {10^{10}}\;{\text{k}}{{\text{m}}^3}\). Calculate how...
- 15M.1.sl.TZ1.12c: At 210°C the length of the iron bar is 181.5 mm. Hence, find the length of the iron bar at 40°C.
- 15M.1.sl.TZ1.15a: Find the value of \(a\).
- 15M.1.sl.TZ2.1a: Find the distance from \({\text{P}}(100,{\text{ }}200)\) to \({\text{A}}\). Give your answer...
- 15M.2.sl.TZ1.3i: It is proposed that the speed limit past the hospital gate is reduced to...
- 15M.2.sl.TZ1.4b: It is estimated that the fastest boat in the race can travel at an average speed of...
- 15M.2.sl.TZ1.5d: The graph of \(y = f(x)\) has a local minimum point at \(x = 4\). Find \(f'(2)\)
- 15M.2.sl.TZ2.1c: The number of customers that like only mangoes is equal to the number of customers that like only...
- 15M.2.sl.TZ2.2d: Temi covers the perfume bottles with a paint that costs 3 South African rand (ZAR) per...
- 15M.2.sl.TZ2.3e: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Find the lowest...
- 15M.2.sl.TZ2.4d: Daniel assumes that the diameters of all of the apples from his harvest are normally distributed...
- 15M.2.sl.TZ2.6e: All the bicycles that are produced are sold. The bicycles are sold for 304 USD each. (i) ...
1.1
- 10M.1.sl.TZ1.2: The sets \(P\), \(Q\) and \(U\) are defined as U = {Real Numbers} , P = {Positive Numbers} and...
- 12M.1.sl.TZ2.1c: Consider the following statements about c, d and r. Only three of these statements are...
- 09N.1.sl.TZ0.2: The Venn diagram shows the number sets \(\mathbb{N}\), \(\mathbb{Z}\), \(\mathbb{Q}\) and...
- 13M.1.sl.TZ2.3: Consider the numbers 3, −5 , \(\sqrt{7}\), \(2^{−3}\) and 1.75. Complete the table below,...
- 11M.1.sl.TZ2.1b: List the elements of \(B\) .
- 13M.1.sl.TZ1.2a: List the elements of (i) U ; (ii) B .
- 07M.1.sl.TZ0.1b: Calculate \(\sqrt {{{3.87}^5} - {{8.73}^{ - 0.5}}} \), giving your answer (i) correct to the...
- 07M.1.sl.TZ0.6c: State which of the numbers in part (a) is irrational.
- 08M.1.sl.TZ1.11a: Consider the numbers \(2\), \(\sqrt 3 \), \( - \frac{2}{3}\) and the sets \(\mathbb{N}\),...
- 08M.1.sl.TZ2.4: Consider the numbers \(\sqrt 3 \), \(6\), \(2\frac{1}{2}\), \(\pi \), \( - 5\), and the sets...
- 14M.1.sl.TZ2.3a: 4
- 14M.1.sl.TZ2.3b: \(\frac{1}{3}\)
- 14M.1.sl.TZ2.3c: \(\pi \)
- 14M.1.sl.TZ2.3d: \(0.38\)
- 14M.1.sl.TZ2.3e: \(\sqrt 5 \)
- 14M.1.sl.TZ2.3f: \(-0.25\)
- 16M.1.sl.TZ1.5a: Consider the following statements \(z\,:\,x\) is an integer\(q\,:\,x\) is a rational...
- 16M.1.sl.TZ1.5b: Write the following argument in symbolic form:“If \(x\) is a real number and \(x\) is not a...
- 16M.1.sl.TZ1.5c: Phoebe states that the argument in part (b) can be shown to be valid, without the need of a truth...
- 16M.1.sl.TZ2.2: Consider the numbers \( - 1,\,\,4,\,\,\frac{2}{3},\,\,\sqrt 2 ,\,\,0.35\) and \( -...
- 18M.1.sl.TZ2.4a: Complete the second column of the table by giving one example of a number from each set.
- 18M.1.sl.TZ2.4b: Josh states: “Every integer is a natural number”. Write down whether Josh’s statement is...
1.2
- 10M.1.sl.TZ1.1b: Jim estimates the dimensions of the container as 15 m, 2 m and 3 m and uses these to estimate the...
- 10M.1.sl.TZ1.5a: Calculate the volume of the sphere. Give your answer correct to two decimal places.
- 10M.1.sl.TZ1.5b: Write down your answer to (a) correct to the nearest integer.
- 10M.1.sl.TZ2.1c: José estimates the angle between the horizontal and the top of the cliff as 28.3° and uses it to...
- 10M.1.sl.TZ2.10a: Find the interest Astrid has earned during the five years of her investment. Give your answer...
- 10M.1.sl.TZ2.12c: Determine the length of time it would take for 150 teenagers to have heard the rumour. Give your...
- 11N.1.sl.TZ0.1b.i: Write your answer to part (a) correct to 2 decimal places.
- 11N.1.sl.TZ0.1b.ii: Write your answer to part (a) correct to three significant figures.
- 11N.1.sl.TZ0.1b.iii: Write your answer to part (a) in the form \(a \times {10^k}\), where 1 ≤ a < 10,...
- 10N.1.sl.TZ0.3c: The actual number of cubes in the box is 350. Find the percentage error in Joaquin’s estimated...
- 12N.1.sl.TZ0.3c: Marian calculates the mean length and finds it to be 105 cm. Calculate the percentage error made...
- 12M.1.sl.TZ1.3b: Give your answer to part (a) in years. (Assume 1 year = 365 days)
- 10M.2.sl.TZ2.2e: Using your graph, estimate the time when Alex and Kris pass the 85 km distance marker. Give your...
- 12M.2.sl.TZ1.1f: The population of Beartown is 120 000. The local radio station claimed that 34 000 of the town’s...
- 12M.2.sl.TZ1.3b: Show that the volume of the metal used in the cylinder is 402 cm3, given correct to three...
- 09N.1.sl.TZ0.3b: Helen’s estimate of the area of the rectangle is \(1\,600\,000{\text{ }}{{\text{m}}^2}\). Find...
- 09N.1.sl.TZ0.8a: Find the exchange rate between GBP and EUR in the form 1 GBP = k EUR, where k is a constant. Give...
- 09N.1.sl.TZ0.8b: Isabella changes 400 USD into Euros and is charged 2 % commission. Calculate how many Euros she...
- 09N.1.sl.TZ0.15b: Mr Black invested 5000 CHF in Bank B at a nominal annual interest rate of 3.6 %, compounded...
- 11M.1.sl.TZ1.1b: Barry first writes \(x\) , \(y\) and \(z\) correct to one significant figure and then uses these...
- 11M.1.sl.TZ1.1c: Calculate the percentage error in Barry’s estimate of the value of \(p\) .
- 11M.1.sl.TZ1.5b: Calculate the distance travelled by the satellite in one orbit of the Earth. Give your answer...
- 09M.1.sl.TZ1.10b: Nadia makes an accurate drawing of triangle ABC. She measures angle BAC and finds it to be...
- 11M.2.sl.TZ1.5b: The fence costs \(17\) USD per metre to build. Calculate the cost of building the fence. Give...
- 11M.2.sl.TZ1.5e: She sells the land for \(120\) USD per square metre. Calculate the value of the land that...
- 09M.1.sl.TZ2.1b: Find the area of the rectangle, giving your answer correct to the nearest thousand square...
- 11M.1.sl.TZ2.6c: A local newspaper claims that the mean number of goals scored per match is two. Calculate the...
- 13M.1.sl.TZ1.1b: Write down your answer to part (a) (i) correct to the nearest 1000 ; (ii) correct to three...
- 13M.1.sl.TZ1.11b: Calculate the number of American dollars (USD) Neung takes home. Give your answer correct to 2...
- 13M.1.sl.TZ1.11c: At the airport in Vietnam, Neung changes 150 USD into Vietnamese dong (VND) to pay for her...
- 13M.2.sl.TZ1.3i: Find the percentage error in this estimate of the temperature of the coffee at t = 3.
- 13M.2.sl.TZ1.5g: The cost of one square metre of glass used to construct the greenhouse is 4.80 USD. Calculate...
- 13M.1.sl.TZ2.1b: Write your answer to part (a) correct to (i) one decimal place; (ii) three significant figures.
- 13M.1.sl.TZ2.12b: Yoshi spends 426.70 EUR in Italy. In an American bank he changes the remaining amount, into US...
- 13M.1.sl.TZ2.15a: Calculate the total amount of interest Marcus would earn, in AUD, over the three years. Give your...
- 07M.1.sl.TZ0.1a: (i) Find the mean of the contractor’s measurements. (ii) Calculate the percentage error between...
- 07M.1.sl.TZ0.1b: Calculate \(\sqrt {{{3.87}^5} - {{8.73}^{ - 0.5}}} \), giving your answer (i) correct to the...
- 07M.1.sl.TZ0.3a: 1 Brazilian Real (BRL) = 2.607 South African Rand (ZAR). Giving answers correct to two decimal...
- SPM.1.sl.TZ0.11a: Find the value of the investment after 3 years.
- SPM.1.sl.TZ0.11b: Find the difference in the final value of the investment if the interest was compounded quarterly...
- SPM.2.sl.TZ0.1e: Sam estimated the value of the mean of the measured lengths to be \(43{\text{ cm}}\). Find the...
- SPM.2.sl.TZ0.3e: The selling price, in US dollars (USD), of each size is shown in the table below.The probability...
- 07M.2.sl.TZ0.2i.a: Calculate the volume of the cylinder in cm3. Give your answer correct to two decimal places.
- 07M.2.sl.TZ0.4ii.d: Explain why the sum of the first 1000 terms of G2 will give the same answer as the sum of the...
- 07M.2.sl.TZ0.4ii.e: Using your results from parts (a) to (c), or otherwise, calculate the sum of the first 10 terms...
- 07N.1.sl.TZ0.1c: Juan estimates the length of a carpet to be 12 metres and the width to be 8 metres. He then...
- 07N.1.sl.TZ0.6b: Calculate the value of Ben’s investment at the end of 6 years. Give your answer correct to 2...
- 07N.2.sl.TZ0.3ii.a: Calculate correct to 2 decimal places the amount of euros he receives.
- 07N.2.sl.TZ0.3ii.b: He buys 1 kilogram of Belgian chocolates at 1.35 euros per 100 g. Calculate the cost of his...
- 07N.2.sl.TZ0.4ii.c: Find the expected frequency for the number of females who had ‘Comedy’ as their most-watched...
- 08N.1.sl.TZ0.1b: Write down the answer to part (a) correct to three decimal places.
- 08N.1.sl.TZ0.1c: Write down the answer to part (a) correct to three significant figures.
- 08N.1.sl.TZ0.5a: Kwai Fan changes \({\text{S\$ }}500\) to Indian rupees. Calculate the number of Indian rupees...
- 08N.1.sl.TZ0.5c: On her return to Singapore, Kwai Fan has \(2500\) Indian rupees left from her trip. She wishes to...
- 08M.1.sl.TZ1.1b: Write the answer to part (a) correct to 2 significant figures.
- 08M.1.sl.TZ1.1c: Calculate the percentage error when the answer to part (a) is written correct to 2 significant...
- 08M.2.sl.TZ1.1d: Using your graphical display calculator write down the coordinates of one of the points of...
- 08M.1.sl.TZ2.11a: Minbin has \(1250\) Japanese Yen which she wishes to exchange for Chinese Yuan. Calculate how...
- 08M.1.sl.TZ2.11b: Rupert has \(855\) Canadian Dollars which he wishes to exchange for Japanese Yen. Calculate how...
- 08M.1.sl.TZ2.11c: Find how many Norwegian Kroner there are to the Euro. Give your answer correct to 2 decimal places.
- 14M.2.sl.TZ2.2a: Using ‘distance = speed \( \times \) time’, show that the distance...
- 13N.2.sl.TZ0.1h: The actual price of the return ticket is \(\$80\). Using your answer to part (f), calculate the...
- 14M.1.sl.TZ1.1a: Calculate the value of \(p\) when \(x = 45^\circ \), \(y = 8192\) and \(z = 64\). Write down your...
- 14M.1.sl.TZ1.1b: Write down your answer to part (a) (i) correct to two decimal places; (ii) correct to...
- 14M.1.sl.TZ1.12c: Ludmila estimates that she will have to repay \({\text{360}}\,{\text{000}}\) BRL at the end of...
- 14N.1.sl.TZ0.6a: Find the amount of the interest that Mandzur must pay. Give your answer correct to the nearest...
- 14N.2.sl.TZ0.1h: A cricket makes 20 chirps in 15 seconds. For this chirp rate (i) calculate an estimate for...
- 14N.2.sl.TZ0.4a: (i) Find the size of angle \({\rm{ACB}}\). (ii) Show that the size of angle...
- 15M.1.sl.TZ1.1b: Give your answer to \(T\) correct to (i) two significant figures; (ii) three decimal...
- 15M.1.sl.TZ1.1c: Pyotr estimates the value of \(T\) to be \(0.002\). Calculate the percentage error in Pyotr’s...
- 15M.1.sl.TZ1.5b: The volume of the Moon is \(2.1958 \times {10^{10}}\;{\text{k}}{{\text{m}}^3}\). Calculate how...
- 15M.1.sl.TZ1.10a: Calculate the value of Pierre’s investment at the end of this time. Give your answer correct to...
- 15M.1.sl.TZ2.1a: Find the distance from \({\text{P}}(100,{\text{ }}200)\) to \({\text{A}}\). Give your answer...
- 15M.1.sl.TZ2.1b: Write down your answer to part (a) correct to three significant figures.
- 15M.1.sl.TZ2.2c: Fabián estimates that the distance from the base of the building to the car is 150 metres....
- 15M.1.sl.TZ2.10a: Find the amount of money that Minta will have in the bank after 3 years. Give your answer correct...
- 15M.2.sl.TZ2.2d: Temi covers the perfume bottles with a paint that costs 3 South African rand (ZAR) per...
- 15M.2.sl.TZ2.2e: Temi sells her perfume bottles in a craft fair for 325 ZAR each. Dominique from France buys one...
- 15M.2.sl.TZ2.6c: Estimate the total cost, to the nearest USD, of producing \(13\) bicycles on a particular day.
- 16M.1.sl.TZ1.6a: One of the locations in the \(2016\) Olympic Games is an amphitheatre. The number of seats in the...
- 16M.1.sl.TZ1.6b: There are \(20\) rows in the amphitheatre. Find the total number of seats in the amphitheatre.
- 16M.1.sl.TZ1.6c: Anisha visits the amphitheatre. She estimates that the amphitheatre has \(6500\)...
- 16N.1.sl.TZ0.1a: Calculate the value of \(p\). Write down your full calculator display.
- 16N.1.sl.TZ0.1b: Write your answer to part (a) (i) correct to two decimal places; (ii) correct to three...
- 16N.1.sl.TZ0.1c: Write your answer to part (b)(ii) in the form \(a \times {10^k}\), where...
- 16N.1.sl.TZ0.8a: Use the above information to write down an equation in \(x\) and \(y\).
- 16N.1.sl.TZ0.8b: Use the information about the cost of tickets to write down a second equation in \(x\) and \(y\).
- 16N.1.sl.TZ0.8c: Find the value of \(x\) and the value of \(y\).
- 16N.1.sl.TZ0.8d: Find the percentage error.
- 16N.2.sl.TZ0.3a: Show that A lies on \({L_1}\).
- 16N.2.sl.TZ0.3b: Find the coordinates of M.
- 16N.2.sl.TZ0.3c: Find the length of AC.
- 16N.2.sl.TZ0.3d: Show that the equation of \({L_2}\) is \(2y + x - 19 = 0\).
- 16N.2.sl.TZ0.3e: Find the coordinates of D.
- 16N.2.sl.TZ0.3f: Write down the length of MD correct to five significant figures.
- 16N.2.sl.TZ0.3g: Find the area of ABCD.
- 17M.1.sl.TZ2.6a: Write down the median length of these leaves.
- 17M.1.sl.TZ2.6b: Write down the number of leaves with a length less than or equal to 8 cm.
- 17M.1.sl.TZ2.6c.i: Use the graph to find the value of \(k\).
- 17M.1.sl.TZ2.6c.ii: Before measuring, the researcher estimated \(k\) to be approximately 9.5 cm. Find the percentage...
- 17M.2.sl.TZ1.1a: Find the range of the average body weights for these seven species of mammal.
- 17M.2.sl.TZ1.1b.i: For the data from these seven species calculate \(r\), the Pearson’s product–moment correlation...
- 17M.2.sl.TZ1.1b.ii: For the data from these seven species describe the correlation between the average body weight...
- 17M.2.sl.TZ1.1c: Write down the equation of the regression line \(y\) on \(x\), in the form \(y = mx + c\).
- 17M.2.sl.TZ1.1d: Use your regression line to estimate the average weight of the brain of grey wolves.
- 17M.2.sl.TZ1.1e: Find the percentage error in your estimate in part (d).
- 17M.2.sl.TZ1.1f: State whether it is valid to use the regression line to estimate the average weight of the brain...
- 17N.2.sl.TZ0.3a: Show that \({\text{BD}} = 93{\text{ m}}\) correct to the nearest metre.
- 17N.2.sl.TZ0.3b: Calculate angle \({\rm{B\hat CD}}\).
- 17N.2.sl.TZ0.3c: Find the area of ABCD.
- 17N.2.sl.TZ0.3d.i: Calculate Abdallah’s estimate for the area.
- 17N.2.sl.TZ0.3d.ii: Find the percentage error in Abdallah’s estimate.
- 18M.1.sl.TZ1.1a: Based on the owner’s claim, calculate the total attendance for the games at Peterson United’s...
- 18M.1.sl.TZ1.1b: Calculate the percentage error in the owner’s claim.
- 18M.1.sl.TZ1.1c: Write down your answer to part (b) in the form a × 10k where 1 ≤ a < 10, \(k \in \mathbb{Z}\).
- 18M.2.sl.TZ2.5a.i: Use Giovanni’s diagram to show that angle ABC, the angle at which the Tower is leaning relative...
- 18M.2.sl.TZ2.5a.ii: Use Giovanni's diagram to calculate the length of AX.
- 18M.2.sl.TZ2.5a.iii: Use Giovanni's diagram to find the length of BX, the horizontal displacement of the Tower.
- 18M.2.sl.TZ2.5b: Find the percentage error on Giovanni’s diagram.
- 18M.2.sl.TZ2.5c: Giovanni adds a point D to his diagram, such that BD = 45 m, and another triangle is...
1.3
- 10M.1.sl.TZ1.5c: Write down your answer to (b) in the form \(a \times {10^n}\), where \(1 \leqslant a < 10\)...
- 11N.1.sl.TZ0.1b.iii: Write your answer to part (a) in the form \(a \times {10^k}\), where 1 ≤ a < 10,...
- 10N.1.sl.TZ0.1a: One of these numbers is written in the form \(a \times {10^k}\) where \(1 \leqslant a < 10\)...
- 10N.1.sl.TZ0.1c: Write down the value of q + s.
- 10N.1.sl.TZ0.1d: Give your answer to part (c) in the form \(a \times {10^k}\) where \(1 \leqslant a < 10\) and...
- 12N.1.sl.TZ0.3b: Write your answer to part (a) in the form a × 10k where 1 ≤ a < 10 and \(k \in \mathbb{Z}\).
- 12M.1.sl.TZ1.3c: Give your answer to part (b) in the form a×10k, where 1 ≤ a < 10 and \(k \in \mathbb{Z}\).
- 12M.1.sl.TZ2.1b: Write down your value of r in the form a × 10k, where 1 ≤ a < 10 and \(k \in \mathbb{Z}\).
- 09N.1.sl.TZ0.3a: Write down the area of the rectangle in the form a × 10k, where 1 ≤ a < 10, k ∈ \(\mathbb{Z}\).
- 11M.1.sl.TZ1.5c: Write down your answer to (b) in the form \(a \times {10^k}\) , where...
- 11M.1.sl.TZ2.4b: Give your answer to part (a) in the form \(a \times {10^k}\) where \(1 \leqslant a \leqslant 10\)...
- 09M.1.sl.TZ2.1a: Find the perimeter of the rectangle, giving your answer in the form \(a \times {10^k}\), where...
- 13M.1.sl.TZ1.1c: Write your answer to part (b)(ii) in the form a × 10k, where 1 ≤ a < 10, \(k \in \mathbb{Z}\).
- 13M.1.sl.TZ2.1c: Write your answer to part (b)(ii) in the form \(a \times 10^k\), where...
- 07M.1.sl.TZ0.1b: Calculate \(\sqrt {{{3.87}^5} - {{8.73}^{ - 0.5}}} \), giving your answer (i) correct to the...
- 07M.1.sl.TZ0.6a: Write down the following numbers in increasing order. \(3.5\), \(1.6 \times 10^{−19}\),...
- 07N.1.sl.TZ0.1b: Express your answer to part (a) in the form \(a \times 10^k\), where \(1 \leqslant a < 10\)...
- 08N.1.sl.TZ0.1d: Write down the answer to part (a) in the form \(a \times {10^k}\) , where...
- 08M.1.sl.TZ1.1d: Write your answer to part (c) in the form \(a \times {10^k}\) where...
- 14M.1.sl.TZ2.1a: Write down this radius, in kilometres, in the form \(a \times {10^k}\), where...
- 14M.1.sl.TZ2.1c: Today is Anna’s 17th birthday. Calculate the total distance that Anna has travelled around the...
- 13N.2.sl.TZ0.2d: Write \({\text{13}}\,{\text{400}}\,{\text{000}}\) in the form \(a \times {10^k}\) where...
- 14M.1.sl.TZ1.1b: Write down your answer to part (a) (i) correct to two decimal places; (ii) correct to...
- 14N.1.sl.TZ0.6b: Write down your answer to part (a) in the form...
- 15M.1.sl.TZ1.5a: Calculate the volume of the Earth in \({\text{k}}{{\text{m}}^3}\). Give your answer in the form...
- 15M.1.sl.TZ1.5b: The volume of the Moon is \(2.1958 \times {10^{10}}\;{\text{k}}{{\text{m}}^3}\). Calculate how...
- 15M.1.sl.TZ2.1c: Write down your answer to part (b) in the form \(a \times {10^k}\), where...
- 16M.2.sl.TZ1.4a: The Great Pyramid of Giza in Egypt is a right pyramid with a square base. The pyramid is made of...
- 16M.2.sl.TZ1.4b: Calculate the height of the pyramid, \({\text{VO}}\) .
- 16M.2.sl.TZ1.4c: Find the volume of the pyramid.
- 16M.2.sl.TZ1.4d: Write down your answer to part (c) in the form \(a \times {10^k}\) where...
- 16M.2.sl.TZ1.4e: Ahmad is a tour guide at the Great Pyramid of Giza. He claims that the amount of stone used to...
- 16M.2.sl.TZ1.4f: Ahmad and his friends like to sit in the pyramid’s shadow, \({\text{ABW}}\), to cool down.At...
- 16N.1.sl.TZ0.1a: Calculate the value of \(p\). Write down your full calculator display.
- 16N.1.sl.TZ0.1b: Write your answer to part (a) (i) correct to two decimal places; (ii) correct to three...
- 16N.1.sl.TZ0.1c: Write your answer to part (b)(ii) in the form \(a \times {10^k}\), where...
- 16M.1.sl.TZ2.1a: Assume that the Earth is a sphere with a radius, \(r\) , of \(6.38 \times {10^3}\,{\text{km}}\)...
- 17M.1.sl.TZ1.2a: Calculate the percentage of the population of Ottawa that speak English but not French.
- 17M.1.sl.TZ1.2b: Calculate the number of people in Ottawa that speak both English and French.
- 17M.1.sl.TZ1.2c: Write down your answer to part (b) in the form \(a \times {10^k}\) where...
- 17M.1.sl.TZ2.1a: Calculate \(\sqrt[3]{{\frac{p}{q}}}\). Give your full calculator display.
- 17M.1.sl.TZ2.1b.i: Write down your answer to part (a) correct to two decimal places;
- 17M.1.sl.TZ2.1b.ii: Write down your answer to part (a) correct to three significant figures.
- 17M.1.sl.TZ2.1c: Write your answer to part (b)(ii) in the form \(a \times {10^k}\), where...
- 17N.1.sl.TZ0.3a: Calculate the time, in minutes, it takes for light from the Sun to reach the Earth.
- 17N.1.sl.TZ0.3b: Find the distance from the Earth to Polaris in millions of km. Give your answer in the form...
- 18M.1.sl.TZ1.1a: Based on the owner’s claim, calculate the total attendance for the games at Peterson United’s...
- 18M.1.sl.TZ1.1b: Calculate the percentage error in the owner’s claim.
- 18M.1.sl.TZ1.1c: Write down your answer to part (b) in the form a × 10k where 1 ≤ a < 10, \(k \in \mathbb{Z}\).
- 18M.2.sl.TZ1.1a: Calculate the area of triangle EAD.
- 18M.2.sl.TZ1.1b: Calculate the total volume of the barn.
- 18M.2.sl.TZ1.1c: Calculate the length of MN.
- 18M.2.sl.TZ1.1d: Calculate the length of AE.
- 18M.2.sl.TZ1.1e: Show that Farmer Brown is incorrect.
- 18M.2.sl.TZ1.1f: Calculate the total length of metal required for one support.
- 18M.2.sl.TZ1.6a: Write down the height of the cylinder.
- 18M.2.sl.TZ1.6b: Find the total volume of the trash can.
- 18M.2.sl.TZ1.6c: Find the height of the cylinder, h , of the new trash can, in terms of r.
- 18M.2.sl.TZ1.6d: Show that the volume, V cm3 , of the new trash can is given by \(V = 110\pi {r^3}\).
- 18M.2.sl.TZ1.6e: Using your graphic display calculator, find the value of r which maximizes the value of V.
- 18M.2.sl.TZ1.6f: The designer claims that the new trash can has a capacity that is at least 40% greater than the...
- 18M.1.sl.TZ2.3a: Find the length, in cm, of this line. Give your answer in the form a × 10k , where 1 ≤ a < 10...
- 18M.1.sl.TZ2.3b.i: Write down the length of the Amazon River in cm.
- 18M.1.sl.TZ2.3b.ii: Find the value of x.
1.4
- 10M.1.sl.TZ2.1a: Express this distance in metres.
- 10M.2.sl.TZ1.4f: To calculate the cost of air conditioning, engineers must estimate the weight of air in the...
- 10N.2.sl.TZ0.3f: The average speed of the bus while it is moving on the road is 70 km h–1. The bus stops for 5...
- 12M.1.sl.TZ1.3a: Calculate the exact time, in hours, for the spacecraft to reach the star Ross.
- 10M.2.sl.TZ2.4e: Find the number of kilograms of soil required for this garden bed.
- 11N.2.sl.TZ0.5b: In a revolution, C reaches points A and B , which are at the same height above the ground as the...
- 09M.2.sl.TZ2.3f: A layer of earth 3 cm thick is removed from ABD. Find the volume removed in cubic metres.
- 07M.2.sl.TZ0.2i.a: Calculate the volume of the cylinder in cm3. Give your answer correct to two decimal places.
- 07M.2.sl.TZ0.2i.b: The cylinder is used for storing tennis balls. Each ball has a radius of 3.25 cm. Calculate how...
- 07M.2.sl.TZ0.2i.c: (i) Jenny fills the cylinder with the number of balls found in part (b) and puts the lid on....
- 07N.2.sl.TZ0.2b: The glass weighs 9.3 grams per cm3. Calculate the weight of the pyramid.
- 08M.1.sl.TZ1.14b: Calculate how long Michael takes in seconds.
- 14M.2.sl.TZ2.2a: Using ‘distance = speed \( \times \) time’, show that the distance...
- 14M.2.sl.TZ2.2b: The distance from \({\text{B}}\) to \({\text{C}}\) is \(850\) metres. Running this part of the...
- 15M.2.sl.TZ1.4b: It is estimated that the fastest boat in the race can travel at an average speed of...
- 15M.2.sl.TZ2.2d: Temi covers the perfume bottles with a paint that costs 3 South African rand (ZAR) per...
- 16M.1.sl.TZ1.2a: Temi’s sailing boat has a sail in the shape of a right-angled triangle,...
- 16M.1.sl.TZ1.2b: William also has a sailing boat with a sail in the shape of a right-angled triangle,...
- 16M.2.sl.TZ1.1a: For an ecological study, Ernesto measured the average concentration \((y)\) of the fine...
- 16M.2.sl.TZ1.1b: Calculate i) \({\bar x}\) , the mean distance from the power plant; ii) \({\bar y}\) ,...
- 16M.2.sl.TZ1.1c: Write down the equation of the regression line \(y\) on \(x\) .
- 16M.2.sl.TZ1.1d: Ernesto’s school is located \(14\,{\text{km}}\) from the power plant. He uses the equation of...
- 16M.2.sl.TZ1.3a: A distress flare is fired into the air from a ship at sea. The height, \(h\) , in metres, of the...
- 16M.2.sl.TZ1.3b: Find the height of the flare \(15\) seconds after it was fired.
- 16M.2.sl.TZ1.3c: The flare fell into the sea \(k\) seconds after it was fired. Find the value of \(k\) .
- 16M.2.sl.TZ1.3d: Find \(h'\,(t)\,.\)
- 16M.2.sl.TZ1.3e: i) Show that the flare reached its maximum height \(40\) seconds after being fired. ii) ...
- 16M.2.sl.TZ1.3f: The nearest coastguard can see the flare when its height is more than \(40\) metres above sea...
- 16M.2.sl.TZ1.4a: The Great Pyramid of Giza in Egypt is a right pyramid with a square base. The pyramid is made of...
- 16M.2.sl.TZ1.4b: Calculate the height of the pyramid, \({\text{VO}}\) .
- 16M.2.sl.TZ1.4c: Find the volume of the pyramid.
- 16M.2.sl.TZ1.4d: Write down your answer to part (c) in the form \(a \times {10^k}\) where...
- 16M.2.sl.TZ1.4e: Ahmad is a tour guide at the Great Pyramid of Giza. He claims that the amount of stone used to...
- 16M.2.sl.TZ1.4f: Ahmad and his friends like to sit in the pyramid’s shadow, \({\text{ABW}}\), to cool down.At...
- 16M.1.sl.TZ2.1b: The surface area of the Earth that is covered by water is approximately...
- 16M.1.sl.TZ2.3a: A ladder is standing on horizontal ground and leaning against a vertical wall. The length of the...
- 16M.1.sl.TZ2.3b: Calculate the distance between the top of the ladder and the base of the wall.
- 16M.1.sl.TZ2.3c: Calculate the obtuse angle made by the ladder with the ground.
- 16M.1.sl.TZ2.6a: When Bermuda \({\text{(B)}}\), Puerto Rico \({\text{(P)}}\), and Miami \({\text{(M)}}\) are...
- 16M.1.sl.TZ2.6b: Calculate the area of the Bermuda triangle.
- 16M.1.sl.TZ2.9a: Each day a supermarket records the midday temperature and how many cold drinks are sold on that...
- 16M.1.sl.TZ2.9b: Draw the line of best fit on the scatter diagram.
- 16M.1.sl.TZ2.9c: Use the line of best fit to estimate the number of cold drinks that are sold on a day when the...
- 16M.1.sl.TZ2.11a: A snack container has a cylindrical shape. The diameter of the base is \(7.84\,{\text{cm}}\). The...
- 16M.1.sl.TZ2.11b: Calculate the area of the base of the container.
- 16M.1.sl.TZ2.11c: Dan is going to paint the curved surface and the base of the snack container. Calculate the area...
- 16N.2.sl.TZ0.6a: Write down a formula for \(A\), the surface area to be coated.
- 16N.2.sl.TZ0.6b: Express this volume in \({\text{c}}{{\text{m}}^3}\).
- 16N.2.sl.TZ0.6c: Write down, in terms of \(r\) and \(h\), an equation for the volume of this water container.
- 16N.2.sl.TZ0.6e: Find \(\frac{{{\text{d}}A}}{{{\text{d}}r}}\).
- 16N.2.sl.TZ0.6f: Using your answer to part (e), find the value of \(r\) which minimizes \(A\).
- 16N.2.sl.TZ0.6g: Find the value of this minimum area.
- 16N.2.sl.TZ0.6h: Find the least number of cans of water-resistant material that will coat the area in part (g).
- 17M.1.sl.TZ1.9a: Find the radius, \(r\), of the circular base of the cone.
- 17M.1.sl.TZ1.9b: Find the slant height, \(l\), of the cone.
- 17M.1.sl.TZ1.9c: Find the curved surface area of the cone.
- 17M.2.sl.TZ1.1a: Find the range of the average body weights for these seven species of mammal.
- 17M.2.sl.TZ1.1b.i: For the data from these seven species calculate \(r\), the Pearson’s product–moment correlation...
- 17M.2.sl.TZ1.1b.ii: For the data from these seven species describe the correlation between the average body weight...
- 17M.2.sl.TZ1.1c: Write down the equation of the regression line \(y\) on \(x\), in the form \(y = mx + c\).
- 17M.2.sl.TZ1.1d: Use your regression line to estimate the average weight of the brain of grey wolves.
- 17M.2.sl.TZ1.1e: Find the percentage error in your estimate in part (d).
- 17M.2.sl.TZ1.1f: State whether it is valid to use the regression line to estimate the average weight of the brain...
- 17M.2.sl.TZ1.4a: Calculate the volume of this pan.
- 17M.2.sl.TZ1.4b: Find the radius of the sphere in cm, correct to one decimal place.
- 17M.2.sl.TZ1.4c: Find the value of \(a\).
- 17M.2.sl.TZ1.4d: Find the temperature that the pizza will be 5 minutes after it is taken out of the oven.
- 17M.2.sl.TZ1.4e: Calculate, to the nearest second, the time since the pizza was taken out of the oven until it can...
- 17M.2.sl.TZ1.4f: In the context of this model, state what the value of 19 represents.
- 17N.1.sl.TZ0.3a: Calculate the time, in minutes, it takes for light from the Sun to reach the Earth.
- 17N.1.sl.TZ0.3b: Find the distance from the Earth to Polaris in millions of km. Give your answer in the form...
- 18M.1.sl.TZ1.14a: Calculate the radius of the base of the cone which has been removed.
- 18M.1.sl.TZ1.14b: Calculate the curved surface area of the cone which has been removed.
- 18M.1.sl.TZ1.14c: Calculate the curved surface area of the remaining solid.
- 18M.1.sl.TZ2.8a: Calculate the length of side AC in km.
- 18M.1.sl.TZ2.8b: Calculate the area of the park.
- 18M.1.sl.TZ2.15a: Find an expression for the slant height of the cone in terms of r.
- 18M.1.sl.TZ2.15b: The total external surface area of the pencil case rounded to 3 significant figures is 570...
- 18M.2.sl.TZ2.5a.i: Use Giovanni’s diagram to show that angle ABC, the angle at which the Tower is leaning relative...
- 18M.2.sl.TZ2.5a.ii: Use Giovanni's diagram to calculate the length of AX.
- 18M.2.sl.TZ2.5a.iii: Use Giovanni's diagram to find the length of BX, the horizontal displacement of the Tower.
- 18M.2.sl.TZ2.5b: Find the percentage error on Giovanni’s diagram.
- 18M.2.sl.TZ2.5c: Giovanni adds a point D to his diagram, such that BD = 45 m, and another triangle is...
- 16N.2.sl.TZ0.6d: Show that \(A = \pi {r^2} + \frac{{1\,000\,000}}{r}\).
1.5
- 10M.1.sl.TZ1.12a: Calculate the number of Thai baht Susi buys. Give your answer correct to the nearest baht.
- 10M.1.sl.TZ1.12b: Calculate the total number of Indonesian rupiah Susi receives, correct to the nearest thousand...
- 10M.1.sl.TZ1.12c: Calculate Susi’s exchange rate between Singapore dollars and Indonesian rupiah. Give your answer...
- 11N.1.sl.TZ0.8a: Calculate the number of EUR George received.
- 11N.1.sl.TZ0.8b: On his return, George had \(160\) EUR to change back into USD. There was \(4.5\% \) commission...
- 11N.1.sl.TZ0.8c: On his return, George had \(160\) EUR to change back into USD. There was \(4.5\% \) commission...
- 10N.2.sl.TZ0.4A.a: Find, in BRL, the amount of money Estela has after commission.
- 10N.2.sl.TZ0.4A.b: Find, in GBP, the amount of money Estela receives.
- 10N.2.sl.TZ0.4A.c: After her trip to the United Kingdom Estela has 400 GBP left. At the airport she changes this...
- 10N.2.sl.TZ0.4A.d: Estela actually receives 1216.80 BRL after commission. Find, in BRL, the commission charged to...
- 10N.2.sl.TZ0.4A.e: The commission rate is t % . Find the value of t.
- 12N.1.sl.TZ0.7a: Calculate the amount of Euros Isabel receives.
- 12N.1.sl.TZ0.7b: Isabel then changes 750 EUR into Canadian dollars (CAD) and is charged 3.12 % commission. The...
- 12M.1.sl.TZ1.8a: Find the number of MXN that Sasha received.
- 12M.1.sl.TZ1.8b: Before her return to the USA, Sasha exchanged 2300 MXN back into USD. The bank charged a...
- 12M.1.sl.TZ1.8c: Before her return to the USA, Sasha exchanged 2300 MXN back into USD. The bank charged a...
- 10M.2.sl.TZ2.3e: Ruby moves from the USA to Italy. She transfers 6610 USD into an Italian bank which has an...
- 10M.2.sl.TZ2.3f: Ruby returns to the USA for a short holiday. She converts 800 Euros at a bank in Chicago and...
- 12M.1.sl.TZ2.9a: Calculate the amount of commission charged in SEK.
- 12M.1.sl.TZ2.9b: Write down the amount of money she receives from the bank after commission.
- 12M.1.sl.TZ2.9c: Chiara returns to Italy with 296 SEK. She changes this money back into euros at a bank and...
- 09N.1.sl.TZ0.8a: Find the exchange rate between GBP and EUR in the form 1 GBP = k EUR, where k is a constant. Give...
- 09N.1.sl.TZ0.8b: Isabella changes 400 USD into Euros and is charged 2 % commission. Calculate how many Euros she...
- 09M.1.sl.TZ2.12a, i: Enrico has 475 USD. How many euros is this worth?
- 09M.1.sl.TZ2.12b: Find the exchange rate from euros to yen.
- 11M.1.sl.TZ2.12b: The manufacturer sells each non-defective statue for \(5.25\) British pounds (GBP) to an American...
- 11M.1.sl.TZ2.12c: The American company sells one of the statues to an Australian customer for \(12{\text{ USD}}\)....
- 13M.1.sl.TZ1.11a: Calculate the amount of commission on the exchange in SGD.
- 13M.1.sl.TZ1.11b: Calculate the number of American dollars (USD) Neung takes home. Give your answer correct to 2...
- 13M.1.sl.TZ1.11c: At the airport in Vietnam, Neung changes 150 USD into Vietnamese dong (VND) to pay for her...
- 13M.1.sl.TZ2.12a: Calculate the amount Yoshi receives, in EUR.
- 13M.1.sl.TZ2.12b: Yoshi spends 426.70 EUR in Italy. In an American bank he changes the remaining amount, into US...
- 07M.1.sl.TZ0.3a: 1 Brazilian Real (BRL) = 2.607 South African Rand (ZAR). Giving answers correct to two decimal...
- 07N.2.sl.TZ0.3ii.a: Calculate correct to 2 decimal places the amount of euros he receives.
- 07N.2.sl.TZ0.3ii.b: He buys 1 kilogram of Belgian chocolates at 1.35 euros per 100 g. Calculate the cost of his...
- 08N.1.sl.TZ0.5a: Kwai Fan changes \({\text{S\$ }}500\) to Indian rupees. Calculate the number of Indian rupees...
- 08N.1.sl.TZ0.5b: On her return to Singapore, Kwai Fan has \(2500\) Indian rupees left from her trip. She wishes to...
- 08N.1.sl.TZ0.5c: On her return to Singapore, Kwai Fan has \(2500\) Indian rupees left from her trip. She wishes to...
- 08M.1.sl.TZ1.10a: Calculate the number of \({\text{USD}}\) Jane receives.
- 08M.1.sl.TZ1.10b: Jane spends \(1350{\text{ USD}}\) and then decides to convert the remainder back to...
- 08M.1.sl.TZ1.10c: If Jane had waited until she returned to Amsterdam she could have changed her \({\text{USD}}\) at...
- 08M.1.sl.TZ2.11a: Minbin has \(1250\) Japanese Yen which she wishes to exchange for Chinese Yuan. Calculate how...
- 08M.1.sl.TZ2.11b: Rupert has \(855\) Canadian Dollars which he wishes to exchange for Japanese Yen. Calculate how...
- 08M.1.sl.TZ2.11c: Find how many Norwegian Kroner there are to the Euro. Give your answer correct to 2 decimal places.
- 09M.1.sl.TZ2.12a, ii: Enrico has 475 USD. Enrico goes to a bank to exchange his dollars. The bank charges 3 %...
- 14M.1.sl.TZ2.9a: Fumie is going for a holiday to Great Britain. She changes \({\text{100}}\,{\text{000}}\)...
- 14M.1.sl.TZ2.9b: At the end of Fumie’s holiday in Great Britain she has 239 GBP. She converts this back to JPY at...
- 13N.2.sl.TZ0.5a: Calculate, in GBP, the price that Arthur paid for the car.
- 14M.1.sl.TZ1.5a: Calculate the number of USD that Dumisani must change to pay for his air fare.
- 14M.1.sl.TZ1.5c: The exchange rate is \(1{\text{ USD }} = 1.29903{\text{ SGD}}\). Calculate the number of SGD...
- 14N.1.sl.TZ0.4a: Calculate the amount that Albena receives in EUR.
- 14N.1.sl.TZ0.4b: At the airport shop, Albena buys chocolates that cost 34.50 BGN. She uses 20 EUR to pay for the...
- 15M.1.sl.TZ1.6a: Calculate the number of SGD Pietro receives.
- 15M.1.sl.TZ1.6b: Pietro also has 100 GBP that he wishes to change to USD for a trip to Cambodia. To perform this...
- 15M.2.sl.TZ2.2e: Temi sells her perfume bottles in a craft fair for 325 ZAR each. Dominique from France buys one...
- 16M.1.sl.TZ1.9a: In this question give all answers correct to the nearest whole number. Loic travelled from China...
- 16M.1.sl.TZ1.9b: When he returned to China, Loic changed his remaining \({\text{BRL}}\) at a bank. The exchange...
- 16N.1.sl.TZ0.4a: Calculate the amount of VEF that Javier receives.
- 16N.1.sl.TZ0.4b: Calculate the total amount, in USD, that Javier has remaining from his 5000 USD after his trip to...
- 16M.1.sl.TZ2.10a: Obi travels from Dubai to Pretoria and changes \(2000\) United Arab Emirates Dirham...
- 16M.1.sl.TZ2.10b: Obi decides to invest half of the money he receives, \(3080\,\,{\text{ZAR}}\), in an account...
- 17M.1.sl.TZ1.8a: Calculate the amount of PEN she receives.
- 17M.1.sl.TZ1.8b: Calculate the amount of USD she receives.
- 17M.1.sl.TZ2.8a: Find the amount of Euros that Claudia receives. Give your answer correct to two decimal places.
- 17M.1.sl.TZ2.8b: Find the value of \(r\).
- 17N.1.sl.TZ0.8a: Use this exchange rate to calculate the amount of ARS that is equal to 350 AUD.
- 17N.1.sl.TZ0.8b: Calculate the total amount of ARS Jose paid to get 350 AUD.
- 17N.1.sl.TZ0.8c: Find the value of \(x\).
- 18M.2.sl.TZ1.3a: Calculate the value of r.
- 18M.2.sl.TZ1.3b: Calculate 14 000 USD in INR.
- 18M.2.sl.TZ1.3c: Calculate the amount of this investment, in INR, in this account after five years.
- 18M.2.sl.TZ1.3d: Harinder chose option B. At the end of five years, Harinder converted this investment back to...
- 18M.1.sl.TZ2.5a.i: Calculate the amount of money he has in the account after 5 years.
- 18M.1.sl.TZ2.5a.ii: Write down the amount of interest he earned after 5 years.
- 18M.1.sl.TZ2.5b: Karl decides to donate this interest to a charity in France. The charity receives 170 euros...
1.6
- 10N.1.sl.TZ0.13b: Find the value of p and of q.
- 10N.1.sl.TZ0.14b: Find the value of x given that A = 109.25 m2.
- 10N.2.sl.TZ0.5f: Lines L1 and L2 are parallel, and they are tangents to the graph of f (x) at points A and B...
- 12N.1.sl.TZ0.15b: Find using your answer to part (a) the x-coordinate of (i) the local maximum point; (ii) the...
- 12N.2.sl.TZ0.2f: The students are asked to collect money for charity. In the first month, the students collect x...
- 12M.1.sl.TZ1.14a: Find the value of (i) p ; (ii) q .
- 12M.2.sl.TZ1.4A.b: Write down the value of (i) d ; (ii) u1 .
- 12M.1.sl.TZ2.7c: The area of triangle ABC is 360 cm2. Calculate the length of side AC. Express your answer in...
- 12M.2.sl.TZ2.2d: Cedric’s mother decides to help him by giving him an interest free loan of €8000 to buy the car....
- 09N.2.sl.TZ0.5B, c: The gradient of the curve \(y = p{x^2} + qx - 4\) at the point (2, –10) is 1. Solve the...
- 09M.1.sl.TZ1.5a: Factorise \(x^2 - 6x + 8\).
- 09M.1.sl.TZ1.5b: Hence, or otherwise, solve the equation \(x^2 - 6x + 8 = 0\).
- 09M.1.sl.TZ1.5c: Let \(g(x) = x + 3\). Write down the solutions to the equation \(f (x) = g(x)\).
- 09M.1.sl.TZ1.14b: Use the above information to calculate the value of p and of q ;
- 11M.1.sl.TZ2.7d: Write down the value of \(x\) and the value of \(y\) .
- 11M.1.sl.TZ2.15b: Solve the quadratic equation found in part (a).
- 13M.1.sl.TZ1.9d: Write down \(f (x)\) in the form \(f (x) = −(x − p) (x + q)\).
- 13M.2.sl.TZ1.3e: Solve the equations found in part (d) to find the value of p and the value of q.
- 11M.2.sl.TZ2.3B.b: The sum of the first \(n\) terms of this sequence is \(\frac{n}{2}(3n - 1)\). (i) Find the...
- 13M.1.sl.TZ2.8d: Lines L1 and L2 intersect at point P. Using your graphic display calculator or otherwise, find...
- 07M.1.sl.TZ0.12a: Using simplest terms, write an equation in b and m for Thursday’s sales.
- 07M.1.sl.TZ0.12b: Find b and m.
- 07M.1.sl.TZ0.15c: The length of one side of a rectangle is 2 cm longer than its width. The perimeter of a square...
- SPM.1.sl.TZ0.13b: Using your graphic display calculator or otherwise, find the value of \(a\) and of \(b\) .
- 07N.1.sl.TZ0.10c: Find the positive solution of the equation \(x^2 + 2x − 6 = 0\).
- 08N.1.sl.TZ0.13b: Hence solve the equation \({x^2} - kx = 0\) .
- 08M.2.sl.TZ1.4i.a: Write down an equation showing this information, taking \(b\) to be the cost of one tin of beans...
- 08M.2.sl.TZ1.4i.b: Stephen thinks that Mal has not bought enough so he buys \(12\) more tins of beans and \(6\) more...
- 08M.2.sl.TZ1.4i.c: Stephen thinks that Mal has not bought enough so he buys \(12\) more tins of beans and \(6\) more...
- 08M.2.sl.TZ1.4i.d: (i) Sketch the graphs of the two equations from parts (a) and (b). (ii) Write down the...
- 08M.2.sl.TZ1.5i.b: Solve the equation \(3{x^2} + 13x - 10 = 0\).
- 08M.2.sl.TZ2.5d: The area of \({\text{OBCD}}\) is \(9.75\) square units. Write down a quadratic equation that...
- 08M.2.sl.TZ2.5e: (i) Using your graphic display calculator, or otherwise, find the two solutions to the quadratic...
- 14M.1.sl.TZ2.6b: The area of the carpet is \({\text{10 }}{{\text{m}}^2}\). Calculate the value of \(x\).
- 13N.1.sl.TZ0.12b: Solve the equations to find the value of (i) \(a\); (ii) \(b\).
- 13N.1.sl.TZ0.12c: Find the value of \(c\).
- 14M.1.sl.TZ1.13c: Find the value of \(a\) and of \(b\).
- 14N.2.sl.TZ0.5e: Peter also plays the game. When the signal is given for the end of the game he has run 940...
- 14N.2.sl.TZ0.6e: Calculate the value of \(a\).
- 15M.1.sl.TZ1.12c: At 210°C the length of the iron bar is 181.5 mm. Hence, find the length of the iron bar at 40°C.
- 15M.1.sl.TZ2.15b: Site T has the same area as site S, but a different width. Find the width of T.
- 15M.2.sl.TZ2.3f: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). There is a...
- 16M.1.sl.TZ1.13a: The golden ratio, \(r\) , was considered by the Ancient Greeks to be the perfect ratio...
- 16M.1.sl.TZ1.13b: Phidias is designing rectangular windows with adjacent sides of length \(x\) metres...
- 16M.1.sl.TZ1.13c: Phidias designs the windows so that the ratio between the longer side, \(y\) , and the...
- 16M.1.sl.TZ1.13d: Find the value of \(x\) .
- 16N.2.sl.TZ0.6a: Write down a formula for \(A\), the surface area to be coated.
- 16N.2.sl.TZ0.6b: Express this volume in \({\text{c}}{{\text{m}}^3}\).
- 16N.2.sl.TZ0.6c: Write down, in terms of \(r\) and \(h\), an equation for the volume of this water container.
- 16N.2.sl.TZ0.6e: Find \(\frac{{{\text{d}}A}}{{{\text{d}}r}}\).
- 16N.2.sl.TZ0.6f: Using your answer to part (e), find the value of \(r\) which minimizes \(A\).
- 16N.2.sl.TZ0.6g: Find the value of this minimum area.
- 16N.2.sl.TZ0.6h: Find the least number of cans of water-resistant material that will coat the area in part (g).
- 17M.1.sl.TZ2.1a: Calculate \(\sqrt[3]{{\frac{p}{q}}}\). Give your full calculator display.
- 17M.1.sl.TZ2.1b.i: Write down your answer to part (a) correct to two decimal places;
- 17M.1.sl.TZ2.1b.ii: Write down your answer to part (a) correct to three significant figures.
- 17M.1.sl.TZ2.1c: Write your answer to part (b)(ii) in the form \(a \times {10^k}\), where...
- 17M.2.sl.TZ2.5a: Show that the width of the plot, in metres, is given by \(100 - x\).
- 17M.2.sl.TZ2.5b: Write down the area of the plot in terms of \(x\).
- 17M.2.sl.TZ2.5c: Find the value of \(x\) that maximizes the area of the plot.
- 17M.2.sl.TZ2.5d: Show that Violeta earns 5000 BGN from selling the flowers grown on the plot.
- 17M.2.sl.TZ2.5e.i: Find the amount of money that Violeta would have after 6 years. Give your answer correct to two...
- 17M.2.sl.TZ2.5f: Find the lowest possible value for \(r\).
- 17M.2.sl.TZ2.5e.ii: Find how long it would take for the interest earned to be 2000 BGN.
- 16N.2.sl.TZ0.6d: Show that \(A = \pi {r^2} + \frac{{1\,000\,000}}{r}\).
1.7
- 10M.1.sl.TZ2.7a: Find the common difference of this arithmetic sequence.
- 10M.1.sl.TZ2.7b: There are 10 rows in the choir and 11 singers in the first row. Find the total number of singers...
- 10M.2.sl.TZ1.5B.a: Calculate u1, the first term in the sequence.
- 10M.2.sl.TZ1.5B.b: Show that the common difference is 7.
- 10M.2.sl.TZ1.5B.c: Sn is the sum of the first n terms of the sequence. Find an expression for Sn. Give your answer...
- 11N.1.sl.TZ0.6a: Find the value of the common difference of this sequence.
- 11N.1.sl.TZ0.6b: Calculate the sum of the first 10 terms of this sequence.
- 11N.1.sl.TZ0.6c: Find the number of terms in this sequence.
- 10N.1.sl.TZ0.8a: Write down the second term of this sequence.
- 10N.1.sl.TZ0.8b: Write down the common difference of this sequence.
- 10N.1.sl.TZ0.8c: Write down the fourth term of this sequence.
- 10N.1.sl.TZ0.8d: The nth term is the first term in this sequence which is greater than 1000. Find the value of n.
- 12N.1.sl.TZ0.2a: Calculate the common difference;
- 12N.1.sl.TZ0.2b: Calculate the 95th term of the sequence;
- 12N.1.sl.TZ0.2c: Calculate the sum of the first 250 terms.
- 12N.2.sl.TZ0.2f: The students are asked to collect money for charity. In the first month, the students collect x...
- 10M.2.sl.TZ2.3a: Find the amount of money that Ruby will have in the bank after 3 years.
- 12M.2.sl.TZ1.4A.a: (i) Write an equation for u6 in terms of d and u1. (ii) Write an equation for u10 in terms of d...
- 12M.2.sl.TZ1.4A.c: Find the total number of seats in the amphitheatre.
- 12M.2.sl.TZ1.4A.d: A few years later, a second level was added to increase the amphitheatre’s capacity by another...
- 12M.1.sl.TZ2.5a: Find the first term of the sequence.
- 12M.1.sl.TZ2.5b: Find the 21st term of the sequence.
- 12M.1.sl.TZ2.5c: Find the sum of the first 30 terms of the sequence.
- 12M.2.sl.TZ2.2c: Cedric’s mother decides to help him by giving him an interest free loan of €8000 to buy the car....
- 09N.1.sl.TZ0.4a: Find the common difference.
- 09N.1.sl.TZ0.4b: Find the twelfth term.
- 09N.1.sl.TZ0.4c: Find the sum of the first 100 terms.
- 09M.1.sl.TZ1.3a: Calculate the number of leaves that the tree loses on the 21st October.
- 09M.1.sl.TZ1.3b: Find the total number of leaves that the tree loses in the 31 days of the month of October.
- 11M.1.sl.TZ1.8a: Calculate the annual salary for the fifth year of her employment.
- 11M.1.sl.TZ1.8b: She remains in this employment for 10 years. Calculate the total salary she earns in this...
- 09M.1.sl.TZ2.4a: Find the number of terms of the sequence.
- 09M.1.sl.TZ2.4b: Find the sum of the sequence.
- 13M.1.sl.TZ1.12a: Find the common difference, d.
- 13M.1.sl.TZ1.12b: The tenth term of the sequence is double the seventh term. (i) Write down an equation in u1 and...
- 11M.2.sl.TZ2.3B.b: The sum of the first \(n\) terms of this sequence is \(\frac{n}{2}(3n - 1)\). (i) Find the...
- 11M.2.sl.TZ2.3B.a: Find the value of the eleventh term.
- 13M.2.sl.TZ2.4a: Find the time, in seconds, Paco takes to run his fifth lap.
- 13M.2.sl.TZ2.4b: Paco runs his last lap in 260 seconds. Find how many laps he has run on Monday.
- 13M.2.sl.TZ2.4c: Find the total time, in minutes, run by Paco on Monday.
- 07M.2.sl.TZ0.4i.a: State the values of u1 and d for this sequence.
- 07M.2.sl.TZ0.4i.b: Use an appropriate formula to show that the sum of the natural numbers from 1 to n is given by...
- 07M.2.sl.TZ0.4i.c: Calculate the sum of the natural numbers from 1 to 200.
- 07N.1.sl.TZ0.3a: (i) Find the common difference. (ii) Find the first term of the sequence.
- 07N.1.sl.TZ0.3b: Calculate the eighty-fourth term.
- 07N.1.sl.TZ0.3c: Calculate the sum of the first 200 terms.
- 08N.1.sl.TZ0.8a: Write down the common difference of the sequence.
- 08N.1.sl.TZ0.8b: Calculate the sum of the first \(50\) terms of the sequence.
- 08N.1.sl.TZ0.8c: \({u_k}\) is the first term in the sequence which is negative. Find the value of \(k\).
- 08N.2.sl.TZ0.1c: Grove School had \(110\) students in January 2000. Every full year, the number of students is...
- 08N.2.sl.TZ0.1d: Grove School had \(110\) students in January 2000. Every full year, the number of students is...
- 08N.2.sl.TZ0.1e: Each January, one of these two schools, the one that has more students, is given extra money to...
- 08M.1.sl.TZ1.8a: Find the value of the \({96^{{\text{th}}}}\) term of the sequence.
- 08M.1.sl.TZ1.8b: The first term of a geometric sequence is \(6\). The \({6^{{\text{th}}}}\) term of the geometric...
- 08M.2.sl.TZ2.1a: If Clara chooses option 1, (i) write down the values of the second and third installments; (ii)...
- 08M.2.sl.TZ2.1d: Clara knows that the total amount she would pay for the land is not the same for both options....
- 14M.2.sl.TZ2.4b: If Hugh chooses Option B, calculate (i) the amount of money he will receive in the 17th...
- 13N.1.sl.TZ0.6a: Find the common difference of the sequence.
- 13N.1.sl.TZ0.6b: The \({n^{{\text{th}}}}\) term, \({u_n}\), of the sequence is \(–7\). Find the value of \(n\).
- 13N.1.sl.TZ0.6c: The \({n^{{\text{th}}}}\) term, \({u_n}\), of the sequence is \(–7\). Find \({S_{20}}\), the sum...
- 14M.2.sl.TZ1.3a: Find the value of \({u_{20}}\).
- 14M.2.sl.TZ1.3b: Find the sum of the first 10 terms of the sequence.
- 14M.2.sl.TZ1.3e: \(k\) is the smallest value of \(n\) for which \({v_n}\) is greater than \({u_n}\). Calculate...
- 14N.1.sl.TZ0.7a: Find the value of \(m\).
- 14N.1.sl.TZ0.7b: State what \(m\) represents in this context.
- 14N.1.sl.TZ0.7d: State what \(n\) represents in this context.
- 14N.2.sl.TZ0.5b: The distances she runs to collect each pumpkin form a sequence...
- 14N.2.sl.TZ0.5c: Write down the common difference, \(d\), of the sequence.
- 14N.2.sl.TZ0.5d: The final pumpkin Sirma collected was 24 metres from the start. (i) Find the total number of...
- 14N.2.sl.TZ0.5e: Peter also plays the game. When the signal is given for the end of the game he has run 940...
- 14N.2.sl.TZ0.5f: Peter also plays the game. When the signal is given for the end of the game he has run 940...
- 15M.1.sl.TZ1.7a: Calculate (i) the common difference of the sequence; (ii) the first term of the sequence.
- 15M.1.sl.TZ1.7b: The first, second and fifth terms of this arithmetic sequence are the first three terms of a...
- 15M.1.sl.TZ2.9a: Only one of the following four sequences is arithmetic and only one of them is geometric. ...
- 15M.2.sl.TZ2.3a: Write down the value of (i) \({S_1}\); (ii) \({S_2}\).
- 15M.2.sl.TZ2.3b: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Show that...
- 15M.2.sl.TZ2.3c: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Find the common...
- 15M.2.sl.TZ2.3d: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Find \({u_{10}}\).
- 15M.2.sl.TZ2.3e: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). Find the lowest...
- 15M.2.sl.TZ2.3f: The \({n^{{\text{th}}}}\) term of the arithmetic sequence is given by \({u_n}\). There is a...
- 16M.1.sl.TZ1.6a: One of the locations in the \(2016\) Olympic Games is an amphitheatre. The number of seats in the...
- 16M.1.sl.TZ1.6b: There are \(20\) rows in the amphitheatre. Find the total number of seats in the amphitheatre.
- 16M.1.sl.TZ1.6c: Anisha visits the amphitheatre. She estimates that the amphitheatre has \(6500\)...
- 16M.2.sl.TZ1.5a: Antonio and Barbara start work at the same company on the same day. They each earn an annual...
- 16M.2.sl.TZ1.5b: Write down an expression for i) Antonio’s annual salary during his \(n\) th year of...
- 16M.2.sl.TZ1.5c: Determine the number of years for which Antonio’s annual salary is greater than or equal to...
- 16M.2.sl.TZ1.5d: Both Antonio and Barbara plan to work at the company for a total of \(15\) years. i) ...
- 16N.1.sl.TZ0.13a: Find the year in which the comet was seen from Earth for the fifth time.
- 16N.1.sl.TZ0.13b: Determine how many times the comet has been seen from Earth up to the year 2014.
- 16M.2.sl.TZ2.2a: Prachi is on vacation in the United States. She is visiting the Grand Canyon. When she reaches...
- 16M.2.sl.TZ2.2b: Calculate the distance the coin falls during the \(15{\text{th}}\) second.
- 16M.2.sl.TZ2.2c: Calculate the total distance the coin falls in the first \(15\) seconds. Give your answer...
- 16M.2.sl.TZ2.2d: Prachi drops the coin from a height of \(1800\) metres above the ground. Calculate the time, to...
- 16M.2.sl.TZ2.2e: Prachi visits a tourist centre nearby. It opened at the start of \(2015\) and in the first...
- 16M.2.sl.TZ2.2f: Calculate the total number of people expected to visit the tourist centre during the first...
- 17M.1.sl.TZ1.5a: Find the distance from the base of this ladder to the top rung.
- 17M.1.sl.TZ1.5b: The company also makes a ladder that is 1050 cm long. Find the maximum number of rungs in this...
- 17M.1.sl.TZ2.5a: Diagram \(n\) is formed with 52 sticks. Find the value of \(n\).
- 17M.1.sl.TZ2.5b: Find the total number of sticks used by Tomás for all 24 diagrams.
- 17N.2.sl.TZ0.2a.i: Write down the distance Rosa runs in the third training session;
- 17N.2.sl.TZ0.2a.ii: Write down the distance Rosa runs in the \(n\)th training session.
- 17N.2.sl.TZ0.2b: Find the value of \(k\).
- 17N.2.sl.TZ0.2c: Calculate the total distance, in kilometres, Rosa runs in the first 50 training sessions.
- 17N.2.sl.TZ0.2d: Find the distance Carlos runs in the fifth month of training.
- 17N.2.sl.TZ0.2e: Calculate the total distance Carlos runs in the first year.
- 18M.1.sl.TZ1.7a.i: For that day find how much weight was added after each lift.
- 18M.1.sl.TZ1.7a.ii: For that day find the weight of Sergei’s first lift.
- 18M.1.sl.TZ1.7b: On that day, Sergei made 12 successive lifts. Find the total combined weight of these lifts.
- 18M.2.sl.TZ2.4a: Find the café’s profit during the 11th week.
- 18M.2.sl.TZ2.4b: Calculate the café’s total profit for the first 12 weeks.
- 18M.2.sl.TZ2.4c: Find the tea-shop’s profit during the 11th week.
- 18M.2.sl.TZ2.4d: Calculate the tea-shop’s total profit for the first 12 weeks.
- 18M.2.sl.TZ2.4e: In the mth week the tea-shop’s total profit exceeds the café’s total profit, for the first time...
1.8
- 10M.2.sl.TZ1.5B.d: The first term, v1, of a geometric sequence is 20 and its fourth term v4 is 67.5. Show that the...
- 10M.2.sl.TZ1.5B.e: Tn is the sum of the first n terms of the geometric sequence. Calculate T7, the sum of the first...
- 11N.1.sl.TZ0.12a: Calculate the exact value of the ninth term of the sequence.
- 11N.1.sl.TZ0.12b: Calculate the least number of terms required for the sum of the sequence to be greater than 682.6
- 10N.1.sl.TZ0.11a: Write down the common ratio.
- 10N.1.sl.TZ0.11b.i: Write down the value of a.
- 10N.1.sl.TZ0.11c: The sum of the first n terms is 31.9375. Find the value of n.
- 12N.1.sl.TZ0.6a: Calculate the common ratio of the sequence;
- 12N.1.sl.TZ0.6b: Calculate the eleventh term of the sequence;
- 12N.1.sl.TZ0.6c: Calculate the sum of the first 23 terms of the sequence.
- 12M.2.sl.TZ1.4B.a: Write down the next two terms of this geometric sequence.
- 12M.2.sl.TZ1.4B.b: Write down the common ratio of this geometric sequence.
- 12M.2.sl.TZ1.4B.c: Calculate the number of people who will receive the text message at 12:30.
- 12M.2.sl.TZ1.4B.d: Calculate the total number of people who will have received the text message by 12:30.
- 12M.2.sl.TZ1.4B.e: Calculate the exact time at which a total of 29 524 people will have received the text message.
- 12M.1.sl.TZ2.15a: Write down the distance he runs on the second day of training.
- 12M.1.sl.TZ2.15b: Calculate the total distance Javier runs in the first seven days of training.
- 12M.1.sl.TZ2.15c: Javier stops training on the day his total distance exceeds 100 km. Calculate the number of days...
- 09N.1.sl.TZ0.12a: Write down the population of big cats at the beginning of 2005.
- 09N.1.sl.TZ0.12b: Find the population of big cats at the beginning of 2010.
- 09N.1.sl.TZ0.12c: Find the number of years, from the beginning of 2004, it will take the population of big cats to...
- 09M.1.sl.TZ1.8a: Calculate the common ratio for the increasing sequence of fees.
- 09M.1.sl.TZ1.8b: Give your answer correct to 2 decimal places. The fees continue to increase in the same...
- 09M.1.sl.TZ1.8c: Give your answer correct to 2 decimal places. The fees continue to increase in the same...
- 11M.1.sl.TZ1.11a: Write down the common ratio of the sequence.
- 11M.1.sl.TZ1.11b: Find \({u_1}\) .
- 11M.1.sl.TZ1.11c: The sum of the first \(k\) terms in the sequence is \(118 096\) . Find the value of \(k\) .
- 09M.2.sl.TZ2.4i, a: Calculate the value of the common ratio.
- 09M.2.sl.TZ2.4i, b: Calculate the 10th term of this sequence.
- 09M.2.sl.TZ2.4i, c: The kth term is the first term which is greater than 2000. Find the value of k.
- 13M.1.sl.TZ1.7a: Find the common ratio of the sequence.
- 13M.1.sl.TZ1.7b: Find u1, the first term of the sequence.
- 13M.1.sl.TZ1.7c: Calculate the sum of the first 10 terms of the sequence.
- 11M.2.sl.TZ2.3A.a: Show that the common ratio is \(\frac{1}{2}\) .
- 11M.2.sl.TZ2.3A.b: Find the value of the eleventh term.
- 11M.2.sl.TZ2.3A.c: Find the sum of the first eight terms.
- 11M.2.sl.TZ2.3A.d: Find the number of terms in the sequence for which the sum first exceeds \(2047.968\).
- 13M.2.sl.TZ2.4d: On Wednesday Paco takes Lola to train. They both run the first lap of the track in 120 seconds....
- 13M.2.sl.TZ2.4e: Find the total time, in seconds, Lola takes to run her first four laps.
- 07M.2.sl.TZ0.4ii.a: The sum of the first n terms of G1 is 29 524. Find n.
- 07M.2.sl.TZ0.4ii.b: A second geometric progression G2 has the form \(1,\frac{1}{3},\frac{1}{9},\frac{1}{{27}}...\)
- 07M.2.sl.TZ0.4ii.c: Calculate the sum of the first 10 terms of G2.
- 07M.2.sl.TZ0.4ii.d: Explain why the sum of the first 1000 terms of G2 will give the same answer as the sum of the...
- 07M.2.sl.TZ0.4ii.e: Using your results from parts (a) to (c), or otherwise, calculate the sum of the first 10 terms...
- 08N.2.sl.TZ0.1a: Park School started in January 2000 with \(100\) students. Every full year, there is an increase...
- 08N.2.sl.TZ0.1b: Park School started in January 2000 with \(100\) students. Every full year, there is an increase...
- 08N.2.sl.TZ0.1e: Each January, one of these two schools, the one that has more students, is given extra money to...
- 08M.1.sl.TZ1.8b: The first term of a geometric sequence is \(6\). The \({6^{{\text{th}}}}\) term of the geometric...
- 08M.1.sl.TZ1.8c: The first term of a geometric sequence is \(6\). The \\({6^{{\text{th}}}}\) term of the geometric...
- 08M.2.sl.TZ2.1b: If Clara chooses option 2, (i) find the value of the second installment; (ii) show that the...
- 08M.2.sl.TZ2.1d: Clara knows that the total amount she would pay for the land is not the same for both options....
- 10N.1.sl.TZ0.11b.ii: Write down the value of b.
- 14M.2.sl.TZ2.4c: If Hugh chooses Option C, calculate (i) the amount of money Hugh would receive in the 13th...
- 13N.1.sl.TZ0.11a: Find the number of competitors who play in round 6 of the tournament.
- 13N.1.sl.TZ0.11b: Find the total number of matches played in the tournament.
- 14M.2.sl.TZ1.3c: Now consider the sequence...
- 14M.2.sl.TZ1.3d: Now consider the sequence...
- 14M.2.sl.TZ1.3e: \(k\) is the smallest value of \(n\) for which \({v_n}\) is greater than \({u_n}\). Calculate...
- 15M.1.sl.TZ1.7b: The first, second and fifth terms of this arithmetic sequence are the first three terms of a...
- 15M.1.sl.TZ2.9a: Only one of the following four sequences is arithmetic and only one of them is geometric. ...
- 15M.1.sl.TZ2.9b(i): For another geometric sequence...
- 15M.1.sl.TZ2.9b(ii): For another geometric sequence...
- 16M.2.sl.TZ1.5a: Antonio and Barbara start work at the same company on the same day. They each earn an annual...
- 16M.2.sl.TZ1.5b: Write down an expression for i) Antonio’s annual salary during his \(n\) th year of...
- 16M.2.sl.TZ1.5c: Determine the number of years for which Antonio’s annual salary is greater than or equal to...
- 16M.2.sl.TZ1.5d: Both Antonio and Barbara plan to work at the company for a total of \(15\) years. i) ...
- 16N.1.sl.TZ0.10a: Find the value of the common ratio for this sequence.
- 16N.1.sl.TZ0.10b: Find the distance that the post is driven into the ground by the eighth strike of the hammer.
- 16N.1.sl.TZ0.10c: Find the total depth that the post has been driven into the ground after 10 strikes of the hammer.
- 16M.2.sl.TZ2.2a: Prachi is on vacation in the United States. She is visiting the Grand Canyon. When she reaches...
- 16M.2.sl.TZ2.2b: Calculate the distance the coin falls during the \(15{\text{th}}\) second.
- 16M.2.sl.TZ2.2c: Calculate the total distance the coin falls in the first \(15\) seconds. Give your answer...
- 16M.2.sl.TZ2.2d: Prachi drops the coin from a height of \(1800\) metres above the ground. Calculate the time, to...
- 16M.2.sl.TZ2.2e: Prachi visits a tourist centre nearby. It opened at the start of \(2015\) and in the first...
- 16M.2.sl.TZ2.2f: Calculate the total number of people expected to visit the tourist centre during the first...
- 17M.1.sl.TZ1.10a: Find the value of \(r\), the common ratio of the sequence.
- 17M.1.sl.TZ1.10b: Find the value of \(n\) for which \({u_n} = 2\).
- 17M.1.sl.TZ1.10c: Find the sum of the first 30 terms of the sequence.
- 17M.1.sl.TZ2.9a: Write down the common ratio of the sequence.
- 17M.1.sl.TZ2.9b: Find the value of \({u_5}\).
- 17M.1.sl.TZ2.9c: Find the smallest value of \(n\) for which \({u_n}\) is less than \({10^{ - 3}}\).
- 17N.2.sl.TZ0.2a.i: Write down the distance Rosa runs in the third training session;
- 17N.2.sl.TZ0.2a.ii: Write down the distance Rosa runs in the \(n\)th training session.
- 17N.2.sl.TZ0.2b: Find the value of \(k\).
- 17N.2.sl.TZ0.2c: Calculate the total distance, in kilometres, Rosa runs in the first 50 training sessions.
- 17N.2.sl.TZ0.2d: Find the distance Carlos runs in the fifth month of training.
- 17N.2.sl.TZ0.2e: Calculate the total distance Carlos runs in the first year.
- 18M.1.sl.TZ1.11a: Find the height of the smallest doll in this set.
- 18M.1.sl.TZ1.11b: Find the total height if all 51 dolls were placed one on top of another.
- 18M.2.sl.TZ2.4a: Find the café’s profit during the 11th week.
- 18M.2.sl.TZ2.4b: Calculate the café’s total profit for the first 12 weeks.
- 18M.2.sl.TZ2.4c: Find the tea-shop’s profit during the 11th week.
- 18M.2.sl.TZ2.4d: Calculate the tea-shop’s total profit for the first 12 weeks.
- 18M.2.sl.TZ2.4e: In the mth week the tea-shop’s total profit exceeds the café’s total profit, for the first time...
1.9
- 10M.1.sl.TZ2.10a: Find the interest Astrid has earned during the five years of her investment. Give your answer...
- 10M.2.sl.TZ1.5A.a: Calculate the value of his investment at the end of the third year for each investment option,...
- 11N.1.sl.TZ0.11b: Kunal borrows 200 000 Indian rupees (INR) from a money lender for 18 months at a nominal annual...
- 10N.2.sl.TZ0.4B.a: Show that after three years Daniel will have $1109.70 in his account, correct to two decimal places.
- 10N.2.sl.TZ0.4B.b: Write down the interest Daniel receives after three years.
- 12N.1.sl.TZ0.14b: Maddison invests 15 000 AUD in a bank that offers compound interest at a nominal annual interest...
- 12M.1.sl.TZ1.15b: Option 2 offers a nominal annual interest rate of 4 %, compounded monthly. Find the amount that...
- 10M.2.sl.TZ2.3b: Show that Ying will have 7545 USD in the bank at the end of 10 years.
- 10M.2.sl.TZ2.3c: Find the number of complete years it will take for Ying’s investment to first exceed 6500 USD.
- 12M.2.sl.TZ2.2f: Cedric decides to buy a cheaper car for €6000 and invests the remaining €2000 at his bank. The...
- 09N.1.sl.TZ0.15b: Mr Black invested 5000 CHF in Bank B at a nominal annual interest rate of 3.6 %, compounded...
- 09M.1.sl.TZ1.12b: 5000 AUD is invested at a nominal annual interest rate of 2.5 % compounded half...
- 11M.2.sl.TZ1.5f: Pauline invests \(300 000\) USD from the sale of the land in a bank that pays compound interest...
- 09M.1.sl.TZ2.8a: Bank 1 charges compound interest at a rate of 15 % per annum, compounded quarterly. Calculate...
- 11M.1.sl.TZ2.14a: Write down the value of the car when Shiyun bought it.
- 11M.1.sl.TZ2.14b: Calculate the value of the car three years after Shiyun bought it. Give your answer correct to...
- 11M.1.sl.TZ2.14c: Calculate the time for the car to depreciate to half of its value since Shiyun bought it.
- 13M.1.sl.TZ1.14b: Ramón invests $18 000 in a bank account that pays 3.4 % nominal annual interest, compounded...
- 11M.2.sl.TZ2.2d: On 1 January 2007, Daniel reinvested \(80\% \) of the money from the Regular Saver account in an...
- 11M.2.sl.TZ2.2c: On 1 January 2005, Rebecca invested \(30000{\text{ AUD}}\) in a Supersaver account at a nominal...
- 11M.2.sl.TZ2.2b: On 1 January 2005, Rebecca invested \(30000{\text{ AUD}}\) in a Supersaver account at a nominal...
- 13M.1.sl.TZ2.15a: Calculate the total amount of interest Marcus would earn, in AUD, over the three years. Give your...
- 13M.1.sl.TZ2.15b: Marcus would earn the same amount of interest, compounded annually, for three years if he...
- SPM.1.sl.TZ0.11a: Find the value of the investment after 3 years.
- SPM.1.sl.TZ0.11b: Find the difference in the final value of the investment if the interest was compounded quarterly...
- 07N.1.sl.TZ0.6b: Calculate the value of Ben’s investment at the end of 6 years. Give your answer correct to 2...
- 08N.1.sl.TZ0.10a: Eva invests \({\text{USD}}2000\) at a nominal annual interest rate of \(8\% \) compounded...
- 08N.1.sl.TZ0.10b: Toni invests \({\text{USD}}1500\) at an annual interest rate of \(7.8\% \) compounded...
- 08M.1.sl.TZ1.13b: Charles invests \(3000{\text{ USD}}\) in a bank that offers compound interest at a rate of...
- 08M.1.sl.TZ2.8a: Calculate the amount of money that Emma would have in her account after 15 years. Give your...
- 08M.1.sl.TZ2.8b: After a period of time she decides to withdraw the money from this bank. There is...
- 08M.2.sl.TZ2.1c: The price of the land is \(\$ 80000\). In option 1 her total repayments are \(\$ 88000\) over the...
- 14M.2.sl.TZ2.4d: If Hugh chooses Option D, calculate the total value of his allowance at the end of the two year...
- 14M.2.sl.TZ2.4f: Another bank guarantees Hugh an amount of \(\$1750\) after two years of investment if he invests...
- 13N.2.sl.TZ0.5d: Between \({1^{{\text{st}}}}\) August 2008 and \({1^{{\text{st}}}}\) August 2012 Arthur’s car...
- 13N.2.sl.TZ0.5e: Between \({1^{{\text{st}}}}\) August 2008 and \({1^{{\text{st}}}}\) August 2012 Arthur’s car...
- 14M.1.sl.TZ1.12a: Write down the number of times interest is added to the loan in the two years.
- 14M.1.sl.TZ1.12b: Calculate the exact amount of money that Ludmila must repay at the end of the two years.
- 14N.1.sl.TZ0.6a: Find the amount of the interest that Mandzur must pay. Give your answer correct to the nearest...
- 15M.1.sl.TZ1.10a: Calculate the value of Pierre’s investment at the end of this time. Give your answer correct to...
- 15M.1.sl.TZ1.10b: Carla has 7000 dollars to invest in a fixed deposit which is compounded annually. She aims to...
- 15M.1.sl.TZ2.10a: Find the amount of money that Minta will have in the bank after 3 years. Give your answer correct...
- 15M.1.sl.TZ2.10b: Minta will withdraw the money from her bank account when the interest earned is 300 euros. Find...
- 16M.1.sl.TZ1.12a: In this question give all answers correct to two decimal places. Diogo deposited \(8000\)...
- 16M.1.sl.TZ1.12b: Carmen also deposited \({\text{ARS}}\) in a bank account. Her account pays a nominal annual...
- 16N.1.sl.TZ0.15a: Write down, and simplify, an expression for the car’s value when Gabriella purchased it.
- 16N.1.sl.TZ0.15b: Find the value of \(k\).
- 16N.1.sl.TZ0.15c: Find the value of \(n\).
- 17M.1.sl.TZ1.14a: Calculate the value of Arthur’s initial investment, \(x\). Give your answer to two decimal places.
- 17M.1.sl.TZ1.14b: Find the value of \(n\).
- 17M.2.sl.TZ2.5a: Show that the width of the plot, in metres, is given by \(100 - x\).
- 17M.2.sl.TZ2.5b: Write down the area of the plot in terms of \(x\).
- 17M.2.sl.TZ2.5c: Find the value of \(x\) that maximizes the area of the plot.
- 17M.2.sl.TZ2.5d: Show that Violeta earns 5000 BGN from selling the flowers grown on the plot.
- 17M.2.sl.TZ2.5e.i: Find the amount of money that Violeta would have after 6 years. Give your answer correct to two...
- 17M.2.sl.TZ2.5f: Find the lowest possible value for \(r\).
- 17M.2.sl.TZ2.5e.ii: Find how long it would take for the interest earned to be 2000 BGN.
- 17N.1.sl.TZ0.9a: Calculate the original price of the bicycle.
- 17N.1.sl.TZ0.9b: Calculate the difference between the original price of the bicycle and the total amount Juan will...
- 18M.2.sl.TZ1.3a: Calculate the value of r.
- 18M.2.sl.TZ1.3b: Calculate 14 000 USD in INR.
- 18M.2.sl.TZ1.3c: Calculate the amount of this investment, in INR, in this account after five years.
- 18M.2.sl.TZ1.3d: Harinder chose option B. At the end of five years, Harinder converted this investment back to...
- 18M.1.sl.TZ2.4a: Complete the second column of the table by giving one example of a number from each set.
- 18M.1.sl.TZ2.4b: Josh states: “Every integer is a natural number”. Write down whether Josh’s statement is...