Dennis gets paid £7.82 per hour he works. Each week Dennis works 39 hours.
Round £7.82 to the nearest pound and 39 to the nearest 10.
Hence work out an estimate for the amount Dennis gets paid in a week.
Is your answer to part (b) 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.