Extracting Square Roots

Square root is the inverse of ____________.

• Cube Roots

• Squaring

• Multiplication

• Absolute Value

Between which 2 consecutive numbers on the number line does the square root of 23 lie?

• -5 and -4

• -2 and -1

• 2 and 3

• 4 and 5

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

If I know the area of a square, how do I find the side length?

• I square the area.

• I divide the area by 2.

• I take the square root of the area.

• I divide the area by 4.

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

• even

• a never-ending

  (non-terminating) decimal

• rational

• odd

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

x² = 121
What does x equal?

• 11²

• 11 and -11

• 20 and 11

• 12 and 1

What is the square root of 289?

• 13

• 140

• 17

• 18

What is the square root of 324?

• 16

• 17

• 18

• 19