2. Integers
3. Fractions
3.2. Unit Fraction
3.4. Equivalent Fractions
3.6. Comparing Fractions
3.6.1. Comparing Like Fractions
3.6.3. Comparing Unlike Fractions
4. Decimals
7. Percentage
10. Exponents
13. Mensuration
14. Geometry
17. Probability
18. Data Handling