Exponents and square roots

Exponents and square roots

Multiple Choice

The answer of  $2^3$  is:

• 6

• 4

• 8

• 2

Multiple Choice

 $10^3$  is

• 300

• 100

• 3000

• 1000

Multiple Choice

 $3^2+1^{7\ }=$  

• 9

• 10

• 13

• 16

Multiple Select

(Mark all that apply) $7\times7=$ 

• 49

• 14

• 21

•  $7^2$  

Multiple Select

 $\sqrt{20}$  (Mark all that apply)

•  $\sqrt{20}$  

• 4.47

• 10.00

• 5.25

Fill in the Blanks

 $\sqrt{1}$  is equal to

Fill in the Blanks

 $\sqrt{121}$  is equal to

Multiple Choice

 $\sqrt{144}=$  

•  $2^2\times3$  

• 14

• 72

•  $8\times8$