Exploring Perfect Squares and Square Roots

What is the square of 3?

• 15

• 9

• 6

• 12

What is the square root of 81?

• 7

• 8

• 10

• 9

Which of the following is a perfect square?

• 25

• 20

• 30

• 35

Which number is not a perfect square?

• 625

• 441

• 500

• 900

What is the square root of 625?

• 30

• 15

• 20

• 25

Calculate the square root of 1600.

• 30

• 35

• 40

• 45

If the area of a square is 64 square inches, what is the length of one side?

• 8

• 9

• 7

• 6

Estimate the side length of a square patio with an area of 81 square feet to the nearest tenth.

• 8.0

• 8.5

• 9.0

• 9.5

What is the side length of a square with an area of 256 square feet?

• 14

• 16

• 15

• 17

How much fencing is needed for a garden divided into three square sections each with an area of 256 square feet?

• 144 feet

• 120 feet

• 128 feet

• 136 feet