Answers: There four questions test skills that would appear on a Higher Level GCSE Maths paper. If you managed to get these correct then be proud of yourself as they're designed to be tricky.

This BBC Bitesize article references Edexcel maths past papers, explores practice questions and worked examples to help students prepare for maths GCSE exams.

These four questions test abilities that would be required for a Higher Level GCSE Maths paper. If you've managed to solve them, give yourself a pat on the back - they're meant to be challenging!