# Unit 8: Rational Numbers and Algebra

- Chapter 22: Rational Numbers
- Lesson 22.1 Rational Numbers
- Lesson 22.2 Compare and Order Rational Numbers
- Lesson 22.3 Rational Numbers and Their Properties
- Lesson 22.4 Order of Operations with Rational Numbers
- Lesson 22.5 Problem-Solving Application: Use Rational Numbers

- Chapter 23: Algebra: Expressions, Equations, and Inequalities
- Lesson 23.1 Expressions with Rational Numbers
- Lesson 23.2 Write Expressions with Rational Numbers
- Lesson 23.3 Equations with Rational Numbers
- Lesson 23.4 Problem-Solving Strategy: Guess and Check
- Lesson 23.5 Inequalities