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Estimating

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Question 97

Eddie and Ellen use a calculator to work out 615.817.4+4.12\displaystyle \frac{615.8}{17.4 + 4.1^2}17.4+4.12615.8​

Eddie's answer is 1.8

Ellen's answer is 18

One of those answers is correct.

Use approximations to find out which answer is correct.

[3]
Markscheme

Estimating Questions

  1. GCSE
  2. /Maths
  3. /Estimating

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

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