Work out an estimate for the value of 38.9+1450.21\displaystyle \frac{38.9 + \sqrt{145}}{0.21}0.2138.9+145
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.