Work out an estimate for the value of 7.8×20438.7\displaystyle \frac{7.8 \times 204}{38.7}38.77.8×204
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.