Using a Calculator (Edexcel IGCSE Maths A: Foundation): Exam Questions

Work out the value of $\frac{9}{12.4}+\frac{5.3\times 2.8}{9.64}$

Give your answer as a decimal.
Write down all the figures on your calculator display

Write your answer to part (a) correct to 3 significant figures.

Work out the value of $\frac{5.2^2+8.7}{\sqrt{14.5}}$

Write down all the figures on your calculator display.

Find the value of $\sqrt[3]{753.571}$

Find the square of -5.7

Work out the value of $\frac{\sqrt{3.4\times 1.98}}{3.5-0.17}$

(i) Write down all the figures on your calculator display.

(ii) Give your answer to part (i) correct to 3 significant figures.