G8

Copyright © Swun Math Grade 8 Unit 2 Lesson 7 P TE

Answer Key

Extension Activity

Answers will vary. Sample responses:

푥푥^5 ⋅푥푥−3

푥푥^2 = 1^

푥푥^9 ⋅푥푥−4

푥푥^5 = 1^

푥푥^8 ⋅푥푥−5

푥푥^3 = 1^

Homework

1. 6 −^2 ⋅ 62 = 6(−^2 )+(^2 )

60 = 1

2. 5

1

5 −2= 5

1−(−2)

53

3. 8 −^3 +(^5 )= 82 4. a−^2 −^4 ⋅b^3 −^7
   푎푎−6⋅푏푏−4=

1

푎푎^6 푏푏^4

5. 810 =^11 = 1 6. 9 −3= 913