Square Roots

The area of a square is 36 cm².  What is the length of one side?

• 6 cm

• 24 cm

• 9 cm

• 9 cm

Square root is the inverse of ____________.

• Cube Roots

• Squaring

• Multiplication

• Absolute Value

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

Which of the following is not a perfect square?

• 110

• 4

• 1

• 81

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

A perfect square is when a whole number is multiplied by itself?

• FALSE

• TRUE

√196 = ______

• 14

• 14²

• 15

• 15²

Which number is the square root of 324?

• 18²

• 18

• √18

• 18/2

Which number is closest to the approximate value of √380?

• 18.5

• 19

• 19.5

• 20