## Maths revision notes and tutorials

## Older revision notes

Below is a list of key topics which you really should understand if you're aiming for a grade 4 or better in your GCSE maths exam.

- Special types of numbers
- Pythagoras' Theorem
- Negative numbers
- Solving equations
- Area and circumference of circles
- Prime factors, HCF and LCM
- Finding the mean from frequency tables
- n
^{th}term - Squares, cubes and roots
- Trial and improvement
- Surface area of cuboids
- Percentage change
- Volume of prisms
- Converting fractions, decimals and percentages
- Sharing amounts in a ratio
- Factorising quadratics
- Long multiplication
- GCSE maths exam tips