Chapter 5, Lesson 1: Exercise 2ABC
Chapter 5, Lesson 1: Exercise 5AB
Chapter 5, Lesson 1: Exercise 6AB
Chapter 5, Lesson 1: Exercise 7AB
Chapter 5, Lesson 1: Exercise 11
Chapter 5, Lesson 2: Exercise 1C
Chapter 5, Lesson 2: Exercise 2AB
Chapter 5, Lesson 2: Exercise 3AB
Chapter 5, Lesson 2: Exercise 4ABC
Chapter 5, Lesson 2: Exercise 7
Chapter 5, Lesson 2: Exercise 9AB
Chapter 5, Lesson 3: Exercise 4AB
Chapter 5, Lesson 3: Exercise 5ABC
Chapter 5, Lesson 3: Exercise 6AB
Chapter 5, Lesson 3: Exercise 7ABC