Solving Simple Square Roots

What is the square root of 81?

• 3

• 162

• 6561

• 9

What number squared is 9?

• 9

• 18

• 3

• 81

169

• Is a perfect square.

• Is not a perfect square.

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

The √21 is between which two integers?

• 5 and 6

• 20 and 22

• 4 and 5

• 10 and 11

The √40 is between which two integers?

• 39 and 41

• 6 and 7

• 5 and 6

• 19 and 21

Which of the following is a perfect square?

• 39

• 50

• 24

• 81

In between what two integers is the square root of 44?

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

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