Mathematics 0580: DECIMALS Topical Past Paper Questions

Llew cycles to school. (a) The speed-time graph shows the first 10 seconds of his journey. By drawing a suitable tangent, estimate the acceleration at $ t = 2 $. \mathrm{m/s}^{2} [2] (b) Llew cycles to school at an average speed of 18.9 kilometres per hour. Write this speed in me…

(a) Write 0.25 as a fraction. (b) Write $ \frac{1}{2} $ as a percentage. [1] (c) Write 7% as a decimal. .....% [1] [1]

(a) Onions cost $1.85 per kilogram and potatoes cost $2.34 per kilogram. Sophie buys 2.4kg of onions and 4.5kg of potatoes. Work out how much change she receives from $20. (b) Sophie gets on a bus at 1047 and she gets off the bus 36 minutes later. Work out the time she gets off t…