India
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
2.3.6.2.1. Subtraction of Fractions
2.3.6.2.2. Word Problems on Subtraction of Fractions
2.3.6.3. Multiplication
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