### Puzzle Problems

### Linear Equations in One Variable

#### Lesson 2

Keeping the Equation Balanced#### Lesson 3

Balanced Moves#### Lesson 4

More Balanced Moves#### Lesson 5

Solving Any Linear Equation#### Lesson 6

Strategic Solving#### Lesson 7

All, Some, or No Solutions#### Lesson 8

How Many Solutions?#### Lesson 9

When Are They the Same?

### Systems of Linear Equations

#### Lesson 10

On or Off the Line?#### Lesson 11

On Both of the Lines#### Lesson 12

Systems of Equations#### Lesson 13

Solving Systems of Equations#### Lesson 14

Solving More Systems - Optional Extension#### Lesson 15

Writing Systems of Equations