Maths
by Beatriz Paranhos
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