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

Multiple Choice

$$\sqrt{144}=$$  

• $$2^2\times3$$  

• 14

• 72

• $$8\times8$$