Mathematics 4024 · O Level · Standard form

Standard form — practice question

(a)[1]

Express $0.043 \times 10^2$ as a number in standard form.

(b)[2]

Evaluate $\frac{1.2 \times 10^7}{2 \times 10^{-3}}$, and give your answer in standard form.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The correct response is $4.3 \times 10^2$.” …