Square Roots and Area

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

• 5

• 10

• 25

• 7

Which of the following is a perfect square?

• 10

• 25

• 50

• 89

The √20 is between which two consecutive integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

Which number has a square root that is between 7 and 8?

• 48

• 81

• 60

• 36

A perfect square is a number whose square root is ___________.

• Even

• irrational

• Rational

• Odd

Evaluate
√36

• 6

• -9

• 18

• -18

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

• 7.2

• 7

• 8

• 9

Which of the following in not a perfect square?

• 49

• 81

• 111

• 144

√ 64

• 4

• 6

• 9

• 8

√ 144

• 4

• 12

• 16

• 32