(a)[1]
Write the number three hundred thousand and three using figures.
(b(i))[1]
Write $15\,896$ rounded to the nearest thousand.
(b(ii))[1]
Write $15\,896$ rounded to the nearest ten.
(c)[2]
By rounding each number in the calculation to 1 significant figure, work out an estimate for the value of $\dfrac{28.9 \times 5.49}{0.472 + 0.97}$. You must show all your working.
(d(i))[1]
Find the value obtained from $\sqrt{1849}$.
(d(ii))[1]
Find the result of $5^0 - 5^{-1}$.
(d(iii))[1]
Find the value of the fraction $\dfrac{5\sin 30 - 8}{11}$.
(e(i))[4]
Work out how much time the cyclist needs to cover 5.27 kilometres. Give your answer in minutes and seconds.
(e(ii))[2]
Work out the percentage by which the speed increases.