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Estimating

Estimating

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Question 14

Marcus and Mia use a calculator to work out 591.419.8+2.12\displaystyle \frac{591.4}{19.8 + 2.1^2}19.8+2.12591.4​

Marcus's answer is 2.4

Mia's answer is 24

One of those answers is correct.

Use approximations to find out which answer is correct.

[3]
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Estimating Questions

  1. GCSE
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64 exam-style questions on Edexcel GCSE Maths Estimating. Each one has a worked solution and a mark scheme showing where the marks go.

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