Perfect Squares and Square Roots Cube Roots

• 18

• 6

• 12

• 36

• 25

• 10

• 2.5

• 52

What is the cubed root of 64?

• 16

• 8

• 4

• 21

What is a square?

• Something you multiply by the 3rd power
• A shape
• A number you multiply by itself

True or false? 9² is 18

• True
• False

Is 225 a perfect square?

• Yes
• No

4

• Is a perfect square.
• Is not a perfect square.

∛8

• 2
• -2
• ±2
• None

Find the cube root(s): ∛1

• 1
• -1
• ±1
• none