# First Year of Preparatory School · Mathematics

####
First Term
7.1. Numbers

- 7.1.1. Set of Rational Numbers
- 7.1.2. Comparing and Ordering Rational Numbers
- 7.1.3. Adding Rational Numbers
- 7.1.4. Properties of the Addition Operation in the Set of Rational Numbers
- 7.1.5. Subtracting Rational Numbers
- 7.1.6. Multiplying Rational Numbers
- 7.1.7. Properties of the Multiplication Operation in the Set of Rational Numbers
- 7.1.8. Dividing Rational Numbers

####
First Term
7.2. Algebra

- 7.2.1. Algebraic Terms and Algebraic Expressions
- 7.2.2. Like Terms
- 7.2.3. Multiplying and Dividing Algebraic Terms
- 7.2.4. Adding and Subtracting Algebraic Expressions
- 7.2.5. Multiplying a Monomial by an Algebraic Expression
- 7.2.6. Multiplying a Binomial by an Algebraic Expression
- 7.2.7. Dividing Algebraic Expression by a Monomial
- 7.2.8. Dividing Algebraic Expression by Another
- 7.2.9. Factorizing by Taking out the Highest Common Factor (H.C.F.)