**Index **

**Algebra**

**1**. Foundations of Algebra

1.1 Variables and Expressions

1.2 Properties

1.3 Like Terms

1.4 Order of Operations and Evaluating Expressions

1.5 Adding and Subtracting Real Numbers

1.6 Multiplying and Dividing Real Numbers

1.7 The Distributive Property

**2. Equations**

2.1 Solving One-Step Equations

2.2 Solving Two-Step Equations

2.3 Solving Multi-Step Equations

2.4 Solving Equations with variables on both sides

2.5 Literal Equations and Formulas

2.6 Ratios, Rates, and Conversions

2.7 Solving Proportions

2.8 Percent

2.9 Solving Percent Problems

**3. Solving Inequalities**

3.1 Inequalities and Their Graphs

3.2 Solving Inequalities Using Addition and Subtraction

3.3 Solving Inequalities Using Multiplication and Division

3.4 Solving Multi-Step Inequalities

3.5 Absolute Value Equations

3.6 Absolute Value Inequalities

3.7 Union and Intersection of Sets