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4024/11 May/Jun 2021, Question 2: Factors and Multiples

Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 3 marks

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The question, in short

From the list 15, 125, √8, 11, √25, 14, 60, select numbers matching three given descriptions.

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

Part (a) · 1 mark

Choose from the list a number that divides 70 exactly.

  1. 170 ÷ 14 = 5, so 14 is a factor of 70

Answer14 or √25

Part (b) · 1 mark

Choose from the list a number that is a cube number.

  1. 1125 = 5³

Answer125

Part (c) · 1 mark

Choose from the list a number that is irrational.

  1. 1√8 = 2√2 cannot be written as a fraction: √8

Answer√8

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Also searched as: 4024/11/M/J/21 · 4024_s21_qp_11 · 4024 s21 11 · question 2.
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