
a=3.8a = 3.8a=3.8 m correct to the nearest 10 cm
c=11c = 11c=11 m correct to the nearest m
Calculate the lower bound for bbb.
You must show all your working.
Give your answer to 1 decimal place.
52 exam-style questions on OCR GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.