2. Integers
3. Fractions
3.2. Unit Fraction
3.4. Equivalent Fractions
3.6. Comparing Fractions
3.7.1. Addition of Fractions
3.7.2. Subtraction of Fractions
3.7.2.1. Subtraction of Like Fractions
3.7.2.2. Subtraction of Unlike Fractions
3.7.2.3. Subtraction of Mixed Fractions
3.7.4. Multiplication of Fractions
3.7.5. Division of Fractions
3.7.7. Word Problems on Fractions
4. Decimals
7. Percentage
10. Exponents
13. Mensuration
14. Geometry
17. Probability
18. Data Handling