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Estimating

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Question 23

Freddie and Fiona use a calculator to work out 493.215.1+4.02\displaystyle \frac{493.2}{15.1 + 4.0^2}15.1+4.02493.2​

Freddie's answer is 1.6

Fiona's answer is 16

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 AQA GCSE Maths Estimating. Each one has a worked solution and a mark scheme showing where the marks go.

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