Question 1 — IGCSE 0580 Oct/Nov 2023 Paper 31
Cambridge IGCSE Mathematics 0580, Core tier, calculator. Topic: Numbers · The four rules. Worth 15 marks.
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Question text
1 (a) Write the number six and a half million in figures.
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(b) Write 37 508 correct to the nearest thousand.
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(c) 6 9 100 28 31 1000 32 36
From this list of numbers, write down
(i) a factor of 18
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(ii) a multiple of 12
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(iii) a square number
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(iv) a prime number
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(v) an irrational number.
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(d) Put one pair of brackets in each statement to make it correct.
(i) 24 - 4 # 3 + 2 = 62 [1]
(ii) 24 - 4 # 3 + 2 = 4 [1]
3
(e) Write as a decimal.
4
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© UCLES 2023 0580/31/O/N/23
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(f) Work out of 126.
7
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(g) Write down the value of the reciprocal of 0.5 .
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2 1
(h) Without using a calculator, work out 5 -2 .
3 5
You must show all your working and give your answer as a mixed number in its simplest form.
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