Mathematics 0580 · IGCSE · Standard form

Standard form — practice question

(main)[2]

Reduce $2.1 \times 10^p + 2.1 \times 10^{p-1}$. Present your answer in standard form.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accurate standard-form result” …

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