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0580/11 Oct/Nov 2025, Question 1: Understanding Decimal Place Value

Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Non-calculator · 2 marks

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The question, in short

Convert a large number written in words into digits, and round a five-digit number to the nearest hundred.

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

Part (a) · 1 mark

Express the value four hundred and sixty thousand and five using digits only.

  1. 1460 thousand = 460 000, plus 5: 460 005

Answer460 005

Part (b) · 1 mark

Give 52 149 rounded to the closest multiple of one hundred.

  1. 152 149: tens digit 4 < 5, so round down: 52 100

Answer52 100

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