Round 41.2, 19.8 and 0.49 to 1 significant figure.
Hence work out an estimate for the value of 41.2×19.80.49\displaystyle \frac{41.2 \times 19.8}{0.49}0.4941.2×19.8
247 exam-style questions on AQA GCSE Maths Estimating. Each one has a worked solution and a mark scheme showing where the marks go.