Square Roots Cube Roots of Rational Numbers

The √20 is between which two consecutive integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

Between which two consecutive whole numbers is the√200? 

• 13 and 14

• 15 and 16

• 14 and 15

• 11 and 12

What is the square root of 289?

• 13

• 140

• 17

• 18

What is the square root of 324?

• 16

• 17

• 18

• 19

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

• a never-ending

  (non-terminating) decimal

• rational

• odd

The area of a square is 117 square meters. Which best represents the length of a side of the square? 

• 10.8 m

• 11 m

• 10 m

• 11.2 m

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