Lesson 4.1

Lesson 4.2

Lesson 4.3

Lesson 4.4

Lesson 4.5

Lesson 4.6

Lesson 4.7

Lesson 4.8

Lesson 4.9

Lesson 4.10

Lesson 4.11

Lesson 4.12

Ch 4 Review

Practice 4.2

Practice 4.3

Practice 4.4

Practice 4.5

Practice 4.6

Practice 4.7

Practice 4.8

Practice 4.9

Practice 4.10

Practice 4.11

Practice 4.12

Extra Practice