Mathematics 0580 · IGCSE · Standard form

Standard form — practice question

(a)[1]

Write $270\,000$ as standard form.

(b)[2]

Work out the mean of $6.4 \times 10^7$ and $8.5 \times 10^8$. 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: “This is $2.7 \times 10^{5}$ in standard form.” …

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