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Estimating

Estimating

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Question 31

Omar and Olive use a calculator to work out 789.36.22+3.9\displaystyle \frac{789.3}{6.2^2 + 3.9}6.22+3.9789.3​

Omar's answer is 2

Olive's answer is 20

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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