Roots

• 8

• 2

• 4

• 32

Determine which is perfect square?

• 54

• 36

• 21

• 43

√121

• 12
• 10
• 11
• 3

√64

• 3
• 8
• 7
• 6

What is a square?

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

What is a square root

• A number to the second power
• A square that has roots on it
• Square roots are numbers that produce a specified quantity when multiplied by itself
  

True or false? 9² = 18

• True

• False

What is 2 cubed?

2³

• 8

• 6

• 4

• 16

13²

• 26
• 196
• 144
• 169

Find the cube root of 125:

• 41.67

• 25

• 5