The Maths Dimensions websites have a lot of material for most topics.

www.MathsRevsion.com is a fantastic site that gives you Powerpoint lessons on things you may have missed in class or neeed extra practice on. There are also practice questions (these are Excel spreadsheets and you'll need to click "Enable Macros" when you open them or they won't work).

Use these shortcuts to take you straight to some of the topics on these sites and others:

**Algebra**

- BBC Bitesize algebra (just Removing Brackets & Solving Simple Equations for S3)

**Standard Form/Scientific Notation**

- Standard form Powerpoint (National 4)
- Standard form Powerpoint (National 5)
- Practice (Excel spreadsheet)

**Fractions**

- Fractions Powerpoint
- Fractions practice (Excel spreadsheet)
- Fractions on Maths Dimensions 7 (simplifying, adding, top heavy fractions)

**Pythagoras**

- Pythagoras Powerpoint (National 4)
- Pythagoras Powerpoint (National 5)
- Pythagoras practice 1 & practice 2 (Excel spreadsheets)
- Pythagoras on Maths Dimensions 8

**Right-angled Trigonometry (SOHCAHTOA)**

- SOHCAHTOA Powerpoint
- Past paper trigonometry questions (National 4)
- Trigonometry practice (Excel spreadsheet)
- Trigonometry on Maths Dimensions 9

**Scale, Enlargement & Reduction**

- Video from Teachers.tv (14 minutes long)
- Similar shapes Powerpoint
- Similar shapes practice

**Pairs of Equations or Simultaneous Equations**