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
2.5. 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