w=51.8w = 51.8w=51.8 correct to 3 significant figures
z=10.402z = 10.402z=10.402 correct to 3 decimal places
By considering bounds, work out the value of v v\,v to a suitable degree of accuracy. Give a reason for your answer.
Practise Edexcel GCSE Maths Bounds with exam-style questions for Foundation and Higher tier. 52 questions, matched to the Edexcel GCSE Maths (1MA1) 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.