1. Integers
2.1. Fractions
2.1.2. Unit Fraction
2.1.4. Equivalent Fractions
2.1.5. Simplest Form of a Fraction
2.1.6. Comparing Fractions
2.1.7. Operations on Fractions
2.1.7.1. Addition of Fractions
2.1.7.2. Subtraction of Fractions
2.1.7.4. Multiplication of Fractions
2.1.7.5. Division of Fractions
2.1.7.6. Simplification by Using Operations
2.1.7.7. Word Problems on Fractions
2.2. Decimals
14. Symmetry