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

3.7.4. Multiplication of Fractions

3.7.5. Division of Fractions

3.7.5.1. Reciprocal of a Fraction

3.7.7. Word Problems on Fractions

4. Decimals

7. Percentage

10. Exponents

13. Mensuration

14. Geometry

17. Probability

18. Data Handling