Question 4 — IGCSE 0580 March 2023 Paper 32
Cambridge IGCSE Mathematics 0580, Core tier, calculator. Topic: Numbers · Bounds. Worth 7 marks.
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Question text
4 (a) Write 6479 correct to the nearest 100.
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(b) Write down the multiple of 13 that is between 100 and 110.
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(c) Find the reciprocal of 0.6 .
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(d) Work out.
3+4#2
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(e) Write down an irrational number with a value between 15 and 20.
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(f) By writing each number in the calculation correct to 1 significant figure, find an estimate for the
value of
423.8-78.4
.
23.5
You must show all your working.
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