4. Integers
6. Fractions
6.6. Unit Fraction
6.8. Equivalent Fractions
6.10. Comparing Fractions
6.11. Operations on Fractions
7. Decimals
9.1. Ratio
9.2. Proportion
10. Unitary Method
11.2. Variables and Constants
13. Mensuration
14. Geometry
16. Linear Symmetry
17. Data Handling
17.3. Pictographs
17.4. Bar graphs