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