The length of a garden fence is measured as 140 cm, correct to the nearest cm.
Write down the least possible length of the garden fence.
Write down the greatest possible length of the garden fence.
Practise OCR GCSE Maths Error Intervals with exam-style questions for Foundation and Higher tier. 84 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.