2. Fractions
2.3. Equivalent Fractions
2.4. Comparing Fractions
2.5.1. Addition of Fractions
2.5.2. Subtraction of Fractions
2.5.4. Multiplication of Fractions
2.5.5. Division of Fractions
2.5.5.1. Reciprocal of a Fraction
2.5.7. Word Problems on Fractions
4. Decimals
7. Percentage
10. Exponents
13. Mensuration
14. Geometry
17. Probability
18. Data Handling