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4024/12 Oct/Nov 2022, Question 3: Standard Form

Cambridge O Level Mathematics 4024 · Paper 12 (Non-calculator) · Non-calculator · 1 mark

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The question, in short

Convert the number 7.54 × 10⁻⁴ from standard form into an ordinary decimal number.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 1 mark

  1. 110⁻⁴ moves the decimal point 4 places left
  2. 27.54 × 10⁻⁴ = 0.000754

Answer0.000754

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