# ExamSolutions Blog

## Welcome to ExamSolutions blog where you will find articles covering various aspects of maths.

I am looking for contributions to the ExamSolutions blog. Just contact me with your suggestion or article and if appropriate I will post it and acknowledge your work.

## GCSE Maths – Exam Tips

The following list is by no means complete but these are some points to bear in mind when answering GCSE maths examination questions. GCSE Maths Exam Tips - How to avoid common mistakes Always read the question I know this may sound obvious but it always surprises me how often [...]

## E(X²) for a discrete random variable

I have just added this video to fill a gap in the tutorials on discrete random variable

## Latest video

This video offers a supplementary exercise for anyone wanting more practice in finding an angle of a right angled triangle using trigonometry.