G8

Copyright © Swun MathCopyright © Swun Math Grade 8 Unit 4 Lesson 4 P TE^

Answer Key

Extension Activity

Answers will vary. Sample responses:

If 푚푚 = 2

7 푚푚+ 3 = 4푚푚+ 3 + 3푚푚

7(2) + 3 = 7(2) + 3

14 + 3 = 14 + 3

17 = 17

If 푚푚 = 5

7 푚푚+ 3 = 4푚푚+ 3 + 3푚푚

7(5) + 3 = 7(5) + 3

35 + 3 = 35 + 3

38 = 38

If 푚푚 = 10

7 푚푚+ 3 = 4푚푚+ 3 + 3푚푚

7(10) + 3 = 7(10) + 3

70 + 3 = 70 + 3

73 = 73

Homework

1. b =─ 3 2. a= 2


2. y = 3 4. k = ─ 1


3. d = 44 6. n = ─ 190