Edexcel GCSE Maths Paper 3 June 2017Edexcel GCSE Maths Paper 2 June 2017Edexcel GCSE Maths Paper 2 November 2018Edexcel GCSE Maths Paper 1 November 2018Edexcel GCSE Maths Paper 1 November 2018
In terms of x
Edexcel GCSE Maths Paper 2 June 2018Edexcel GCSE Maths Paper 1 June 2018Edexcel GCSE Maths Paper 2 November 2021Edexcel GCSE Maths Paper 3 November 2022Edexcel GCSE Maths Paper 1 November 2022
* any number: n
* any even number: 2n
* any odd number: 2n+1
* proving it is a multiple of 8: factorise 8 out and show 8( )
* proving it is a square number: factorise it