### Representing Proportional Relationships with Tables

#### Lesson 1

One of These Things Is Not Like the Others#### Lesson 2

Introducing Proportional Relationships with Tables#### Lesson 3

More about Constant of Proportionality

### Representing Proportional Relationships with Equations

#### Lesson 4

Proportional Relationships and Equations#### Lesson 5

Two Equations for Each Relationship#### Lesson 6

Using Equations to Solve Problems

### Comparing Proportional and Nonproportional Relationships

#### Lesson 7

Comparing Relationships with Tables#### Lesson 8

Comparing Relationships with Equations#### Lesson 9

Solving Problems about Proportional Relationships

### Representing Proportional Relationships with Graphs

#### Lesson 10

Introducing Graphs of Proportional Relationships#### Lesson 11

Interpreting Graphs of Proportional Relationships#### Lesson 12

Using Graphs to Compare Relationships#### Lesson 13

Two Graphs for Each Relationship