Alternate Lessons
| Lesson 4-1 Answers | Lesson 4-5 Answers | Lesson 4-9 Answers |
| Lesson 4-2 Answers | Lesson 4-6 Answers | |
| Lesson 4-3 Answers | Lesson 4-7 Answers | |
| Lesson 4-4 Answers | Lesson 4-8 Answers |
Extend Your Thinking
| Lesson 4-1 Answers | Lesson 4-5 Answers | Lesson 4-9 Answers |
| Lesson 4-2 Answers | Lesson 4-6 Answers | |
| Lesson 4-3 Answers | Lesson 4-7 Answers | |
| Lesson 4-4 Answers | Lesson 4-8 Answers |
Chapter 4 Test Form B
| Chapter 4 Test Answers |