Work out an estimate for the value of 8.3×18.70.52\displaystyle \frac{8.3 \times 18.7}{0.52}0.528.3×18.7
Hence work out an estimate for the value of 8.3×18.70.052\displaystyle \frac{8.3 \times 18.7}{0.052}0.0528.3×18.7
247 exam-style questions on Eduqas GCSE Maths Estimating. Each one has a worked solution and a mark scheme showing where the marks go.