x x\,x is directly proportional to the cube of y y\,y
When x=32x = 32x=32, y=0.4y = 0.4y=0.4
Find the value of y y\,y when x=256x = 256x=256
Practise AQA GCSE Maths Direct and Inverse Proportion with exam-style questions for Foundation and Higher tier. 96 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.