Roots and Perfect Square Roots

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 36?

• 9

• 18

• 6

• 1296

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

• 11

• 60.5

• 30.25

• 14641

Which of the following is a perfect square?

• 10

• 25

• 50

• 89

Which of the following in NOT a perfect square?

• 49

• 81

• 111

• 144

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

What would be the side length if you used 49 tiles to create a perfect square?

• 7 tiles

• 14 tiles

• 4 tiles wide and 9 tiles long

• 3.5 tiles

(-6)²

• 12

• -12

• -36

• 36

• 4/9

• 0.4

• 4/6

• 9

• 7/8

• 7/4

• 0.8

• 7/6