Work out an estimate for the value of 12.4+27.910.518\displaystyle \frac{12.4 + 27.91}{0.518}0.51812.4+27.91
Practise OCR GCSE Maths Estimating with exam-style questions for Foundation and Higher tier. 64 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.