Squares and square roots and Cubes and cube roots

Determine which is perfect square?

• 54

• 36

• 21

• 43

Tags

CCSS.8.EE.A.2

determine which is square root of 144

• 11

• 10

• 12

• 14

Tags

CCSS.8.EE.A.2

 $3\sqrt{216}$  

• 8

• 9

• 6

• 3

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

Tags

CCSS.8.EE.A.2

 $9^2=18$  True or false?

• True

• False

Tags

CCSS.8.EE.A.2

 $3_{\sqrt{8}}$    (cube root of 8) 

• 2

•  $\pm2$  

• -2

• None of the above 

Tags

CCSS.8.EE.A.2

 $\sqrt{\left(\frac{16}{81}\right)}\ \ =\ ?$  

•  $\frac{8}{27}$  

•  $\frac{8}{9}$  

•  $\frac{4}{9}$  

•  $\frac{4}{3}$  

Select the set with all perfect squares.

• -144, 9, 50, 75, 81, 100

• 9, 50, 81, 100

• 9, 50, 75, 81, 100

• 9, 81, 100

Tags

CCSS.8.EE.A.2

Is 225 a perfect square?

• Yes
• No

Tags

CCSS.8.EE.A.2

The number 1,000 is a...

• perfect square

• perfect cube

Tags

CCSS.8.EE.A.2