Squares and Square Roots

5²

• 16
• 25
• 20
• 10

Which number is √69 closest to?

• 6

• 7

• 8

• 9

• 10

Estimate the square root.

• 5.8

• 5.4

• 4.8

• 5.0

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

11² =

• 22
• 44
• 144
• 121

What is 9²?

• 18

• 7

• 11

• 81

A perfect square is when a whole number is multiplied by itself?

• FALSE
• TRUE