2. Arithematic
2.1. Numbers
2.3. Fractions
2.3.3. Equivalent Fractions
2.3.4. Simplest Form of a Fraction
2.3.5. Comparing Fractions
2.3.6. Operations on Fractions
2.3.6.1. Addition
2.3.6.2. Subtraction
2.3.6.3. Multiplication
2.3.6.3.2. Use of 'OF'
2.3.6.3.3. Word Problems on Multiplication of Fractions
2.3.6.4. Division
2.3.6.5. Simplification by Using Operations
2.5. Decimals
2.6. Unitary Method
2.7. Rounding Numbers
2.8. Percentage
2.9. Profit and Loss
2.10. Simple Interest
2.12. Mensuration
2.13. Time
2.14. Data Interpretation