Squares and Cubes Simplify Radicals

Choose all of the following that are perfect CUBES.

• 8

• 16

• 81

• 64

• 216

Tags

CCSS.8.EE.A.2

Which are perfect squares​ (a)   ​ (b)   ​ ​ ​ (c)   Which are Perfect Cubes​ (d)   ​ (e)  

• 4

• 16

• 169

• 8

• 27

• 3

• 88

• 28

Tags

CCSS.8.EE.A.2

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• 9

• -9

• 40.5

• -40.5

Tags

CCSS.8.EE.A.2

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

• A

• B

• C

• D

Determine which is perfect square?

• 54

• 36

• 21

• 43

Tags

CCSS.8.EE.A.2