Mr Patel wants to buy a calculator for every student in year 11. There are 113 students in year 11. Each calculator costs £7.06
Work out an estimate for the amount of money Mr Patel will spend on calculators.
Is your answer to part (a) an underestimate or an overestimate? Give a reason for your answer.
247 exam-style questions on OCR GCSE Maths Estimating. Each one has a worked solution and a mark scheme showing where the marks go.