The length of a line is 81 centimetres, correct to the nearest centimetre.
Write down the least possible length of the line.
Write down the greatest possible length of the line.
Practise AQA GCSE Maths Error Intervals with exam-style questions for Foundation and Higher tier. 84 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 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.