G8

Copyright © Swun Math Grade 8 Unit 2 Lesson 1 C TE

Final Check for Understanding

(Teacher Checks Work)

Directions: Complete the table.

Product Expanded Form Power

�

1

2

�

2

• �

1

2

�

3

(7^3 )^3

(4 • 5)^2

Solution:

Product Expanded Form Power

�

1

2

�

2

• �

1

2

�

3

(^) �^1
2 �^ • �
1
2 �^ • �
1
2 �^ • �
1
2 �^ • �
1
2 �^ �

1

2

�

5

(7^3 )^3

(7^3 )(7^3 )(7^3 )

(7 • 7 • 7)(7 • 7 • 7)(7 • 7 • 7)

79

(4 • 5)^2

(4 • 5)(4 • 5)

4 • 4 • 5 • 5

42 • 5^2

202

Talking Points:

 What patterns do you see?

 What relationship do you see between the exponents in the product and the exponents in the

power?

Closure

Recap today’s lesson with one or more of the following questions:

(^)
MP2: What is the relationship between the exponent and the base?
MP4: What rule might apply in this situation?