Mathematics 0580 · IGCSE · Standard form

Standard form — practice question

Write the following numbers in standard form.

(a(i))[1]

$45000$

(a(ii))[1]

$0.0063$

(b)[2]

Calculate $8.2 \times 10^{-1} \times 150000$. Express your answer 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: “$4.5 \times 10^4$. ” …