IGCSE International Mathematics 0607 · Number · 55

0607.E1.1.01 — Identify and use: natural numbers (0, 1, 2, …).: past paper questions

5 real questionsasked in 2 of the last 10 exam series2020–2025usually: Write

Real questions on 0607.e1.1.01 — identify and use: natural numbers (0, 1, 2, …).

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0607/12 · October/November 2025 · Q1a[1]
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0607/12 · October/November 2025 · Q1b[1]
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0607/32 · February/March 2023 · Q3a[1]
1-mark “Write” question — its maths and diagrams are best seen on the paper.
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0607/12 · May/June 2020 · Q1a[1]
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0607/12 · May/June 2020 · Q1b[1]
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What examiners said

This proved a rather difficult number for many candidates. Quite a few candidates used the word ‘lakh’ which is not acceptable as an answer.
— Examiner report, February/March 2023, 0607/32 Q3(a) (Cambridge)

Practise this topic

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Practise 0607.e1.1.01 — identify and use: natural numbers (0, 1, 2, …).

In the syllabus

55 0607.E1.1.01 — Identify and use: natural numbers (0, 1, 2, …).

Identify and use: natural numbers (0, 1, 2, …).
Identify and use: integers (positive, zero and negative).
Identify and use: prime numbers.
Identify and use: express 72 as a product of its prime factors.
Identify and use: square numbers.
Identify and use: find the highest common factor (HCF) of two.
Identify and use: cube numbers.
Identify and use: triangle numbers.
Identify and use: find the lowest common multiple (LCM) of two.
Identify and use: common factors.
Identify and use: common multiples.
Identify and use: rational and irrational numbers.

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