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O-LevelMathematicsNumber4024/11 · Oct/Nov 2023 · Q72 Marks

By writing each number correct to 1 significant figure, estimate the value of 53.7 / (2.61 + 7.48).

  1. By writing each number correct to 1 significant figure, estimate the value of 53.7 / (2.61 + 7.48).[2]

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2023). The mark or mark type is shown in brackets.

  1. [2] 50, 3 and 7 seen and final answer 5
  2. [2] B1 for two of 50, 3, 7 seen

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About this question

Topic
Number, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, Oct/Nov 2023 Paper 1 Variant 1, question 7.

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