0580/32 Oct/Nov 2025, Question 21: Standard Form
Cambridge IGCSE Mathematics 0580 · Paper 32 (Core) · Calculator · 2 marks
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The question, in short
Divide 5.6 × 10⁻³ by 2.4 × 10⁻⁵ and express the result in standard form.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 15.6 ÷ 2.4 = 2.333… and 10⁻³ ÷ 10⁻⁵ = 10²
- 2= 2.333… × 10² ≈ 2.33 × 10²
Answer2.33 × 10² or 2.333… × 10²
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