Perfect Square and Roots

Evaluate.

• 23

• 179

• 3

• 24

5^2 - 3^2 =

• 4^2

• 16

• 2

• 4

144

• Is a perfect square.

• Is not a perfect square.

What is the square root of 25?

• 5

• 12

• 3

• 6

√ 81

• 8

• 7

• 10

• 9

All the following are Perfect Squares except for which one?

• 81

• 121

• 361

• 198

What is the square root of 4?

• 9

• 4

• 2

• 10

Which of these areas is a perfect square?

• 12

• 90

• 40

• 64

What is the side length of a square that has an area of 121?

• 11

• 60.5

• 30.25

• 14641

√ 16 

• 8

• 3

• 4

• 6