# Mathematics – Course 3 – Grade 8

Chapter 1 Rational Numbers

Chapter 2 Graphs and Functions

Chapter 3 Exponents and Roots

Chapter 4 Ratios, Proportions, and Similarity

Chapter 5 Geometric Relationships

Chapter 6 Measurement and Geometry

Chapter 7 Multi-Step Equations

Chapter 8 Graphing Lines

Chapter 9 Data, Prediction, and Linear Functions

**Chapter 1 Rational Numbers**

1-1 Rational Numbers

1-2 Multiplying Rational Numbers

1-3 Dividing Rational Numbers

1-4 Adding and Subtracting with Unlike Denominators

1-5 Solving Equations with Rational Numbers

1-6 Solving Two-Step Equations

**Chapter 2 Graphs and Functions**

2-1 Ordered Pairs

2-2 Graphing on a Coordinate Plane

2-3 Interpreting Graphs

2-4 Functions

2-5 Equations, Tables, and Graphs

**Chapter 3 Exponents and Roots**

3-1 Integer Exponents

3-2 Properties of Exponents

3-3 Scientific Notation

3-4 Operating with Scientific Notation

3-5 Squares and Square Roots

3-6 Estimating Square Roots

3-7 The Real Numbers

3-8 The Pythagorean Theorem

3-9 Applying the Pythagorean Theorem and Its Converse

**Chapter 4 Ratios, Proportions, and Similarity**

4-1 Ratios, Rates, and Unit Rates

4-1 Ratios, Rates, and Unit Rates_Example 2

4-2 Solving Proportions

4-3 Similar Figures

4-4 Dilations

**Chapter 5 Geometric Relationships**

5-1 Angle Relationships

5-2 Parallel and Perpendicular Lines

5-3 Triangles

5-4 Coordinate Geometry

5-5 Congruence

5-6 Transformations

5-7 Similarity and Congruence Transformations

5-8 Identifying Combined Transformations

**Chapter 6 Measurement and Geometry**

6-1 Circles

6-2 Volume of Prisms and Cylinders

6-3 Volume of Pyramids and Cones

6-4 Spheres

**Chapter 7 Multi-Step Equations**

7-1 Simplifying Algebraic Expressions

7-2 Solving Multi-Step Equations

7-3 Solving Equations with Variables on Both Sides

7-4 Systems of Equations

**Chapter 8 Graphing Lines**

8-1 Graphing Linear Equations

8-2 Slope of a Line

8-3 Using Slopes and Intercepts

8-4 Point-Slope Form

8-5 Direct Variation

8-6 Solving Systems of Linear Equations by Graphing

**Chapter 9 Data, Prediction, and Linear Functions**

9-1 Scatter Plots

9-2 Linear Best Fit Models

9-3 Linear Functions

9-4 Comparing Multiple Representations