Work out an estimate for the value of 18.3+62.80.13\displaystyle \frac{18.3 + 62.8}{0.13}0.1318.3+62.8
Practise Oxford AQA IGCSE Maths Estimating with exam-style questions for Core and Extended tier. 15 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.