Mathematics 0580 · IGCSE · Powers and roots

Powers and roots — practice question

(a)[1]

Write down the reciprocal for 40.

(b)[2]

Calculate $\sqrt[3]{40}$. Give your answer correct to 4 decimal places.

(c)[1]

Write 40 in standard form.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct result $\frac{1}{40}$ or $0.025$.” …