Work out an estimate for the value of 81.2+15.90.42\displaystyle \frac{81.2 + \sqrt{15.9}}{0.42}0.4281.2+15.9
Practise AQA GCSE Maths Estimating with exam-style questions for Foundation and Higher tier. 64 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.