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Estimating

Estimating

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Question 27

Ben and Bella use a calculator to work out 198.73.12+10.8\displaystyle \frac{198.7}{3.1^2 + 10.8}3.12+10.8198.7​

Ben's answer is 1

Bella's answer is 10

One of those answers is correct.

Use approximations to find out which answer is correct.

[3]
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Estimating Questions

  1. GCSE
  2. /Maths
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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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