Unit 1 Number sense Review

Evaluate:

12⁰

• 0

• 12

• 1

• 144

Evaluate:

4³

• 16

• 12

• 64

• 8

Evaluate:

7¹

• 0

• 7

• 1

• 49

Evaluate:

3³

• 3

• 9

• 27

• 81

Evaluate:

2⁵

• 2

• 10

• 16

• 32

Evaluate:

 $\sqrt{16}$  

• 16

• 8

• 4

• 256

Evaluate:

 $\sqrt{100}$  

• 100

• 25

• 50

• 10

Evaluate:

 $\sqrt{20^2}$  

• 20

• 10

• 40

• 400

Mrs. NIman is planning to put a fence around her square flower garden. If the area of the garden is 25 square feet, how long is one side of the garden?

• 50 feet

• 12.5 feet

• 25 feet

• 5 feet

Evaluate using the order of operations:

 $24\div6\times2$  

• 8

• 36

• 2

• 0.5