Maths

1. Dividing

2. Multiplying

3. Area

3.1. Perimiter

4. Bidmas

4.1. Brackets

4.2. Indices

4.3. Dividing

4.4. Multiplying

4.5. Adding

4.6. Subtracting

5. Algebra

5.1. Expanding brackets

5.2. Substituting

5.3. equations

5.4. Simplifying expressions

5.5. Factorising

6. Percentages

7. Subtracting