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4024/22 May/Jun 2026, Question 4: Calculator work and rounding

Cambridge O Level Mathematics 4024 · Paper 22 (Calculator) · Calculator · 2 marks

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The question, in short

Work out 2.5⁴ ÷ (3.09 + √16.98) and round the result to 2 decimal places.

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

Solution · 2 marks

  1. 12.5⁴ = 39.0625
  2. 23.09 + √16.98 = 3.09 + 4.1207… = 7.2107…
  3. 339.0625 ÷ 7.2107… = 5.4173…
  4. 4= 5.42 (2 d.p.)

Answer5.42

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