Simple Squares and Square Roots

Evaluate
√36

• 6
• -9
• 18
• -18

Estimate √50. Round your answer to the nearest Whole Number. 

• 5
• 10
• 25
• 7

Evaluate √72. Round your answer to the nearest Whole Number. 

• 7.2
• 7
• 8
• 9

(-6)²

• 12

• -12

• -36

• 36

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

√ 64

• 4
• 6
• 9
• 8

√ 144

• 4
• 12
• 16
• 32

What is the area of a square with a side of 12?

• 144
• 24
• 48
• 6

The √20 is between which two consecutive integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6