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O-LevelMathematicsNumber4024/11 · Oct/Nov 2021 · Q112 Marks

By writing each number correct to 1 significant figure, estimate the value of 58.24 32.5×0.126.

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2021). The mark or mark type is shown in brackets.

11 60 and 30 and 0.1 seen as rounded values, and final answer 20 [2] M1 for two of 60, 30 and 0.1 seen as rounded values

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About this question

Topic: Number, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source: O-Level Mathematics, Oct/Nov 2021 Paper 1 Variant 1, question 11.

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