Exploring Square Roots and Perfect Squares

What does squaring a number involve?

• Subtracting the number from itself

• Adding the number to itself

• Dividing the number by itself

• Multiplying the number by itself

What is the square root of 25?

• 4

• 7

• 6

• 5

Which number is not a perfect square?

• 100

• 36

• 49

• 26

What is the square root of 144?

• 10

• 12

• 14

• 16

What is the square root of 64?

• 6

• 7

• 9

• 8

Which of the following is not a perfect square?

• 49

• 74

• 100

• 81

What is the simplified form of the square root of 20?

• 5 root 4

• 2 root 5

• 3 root 5

• 4 root 5

How do you simplify the square root of 32?

• Using factors 10 and 3

• Using factors 8 and 4

• Using factors 16 and 2

• Using factors 6 and 5

Which factor combination is used to simplify the square root of 45?

• 7 and 6

• 8 and 5

• 10 and 4.5

• 9 and 5

What is the square root of 75 simplified?

• 6 root 2

• 8 root 3

• 5 root 3

• 7 root 2