Square Roots Review

Find √50. Round your answer to the nearest tenth.

• 7.5

• 6.9

• 7.1

• 7

Which point on the number line best represents the location of √92?

• Point M

• Point N

• Point P

• Point Q

What is the square root of 64?

• 6

• 8

• 10

• 12

If the area of a square is 49 square units, what is the length of one side of the square?

• 7

• 49

• 14

• 21

Estimate the square root of 120.

• 11.5

• 10.9

• 10

• 11.3

Which of the following is a perfect square?

• 32

• 48

• 64

• 98

• 144

• 72

• 24

• 12

• 4

Which of the following numbers is closest to the square root of 20?

• 4.4

• 4.5

• 4.6

• 4.7

A square garden has an area of 121 square meters. What is the perimeter of the garden?

• 44 meters

• 48 meters

• 52 meters

• 121 meters