Mathematics 0580 · IGCSE · Standard form

Standard form — practice question

(a(i))[1]

Write $0.007$ in standard form.

(a(ii))[1]

Write $700000000$ in standard form.

(b)[2]

Calculate $\dfrac{3200 \times 5.4 \times 10^{-3}}{4.8 \times 10^{-4}}$. Give the 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: Answer: $7 \times 10^{-3}$

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI