Perfect Squares and Perfect Cubes Challenge

What is a perfect square?

• A number multiplied by itself three times

• A number that is the product of a rational number multiplied by itself

• A number that is always negative

• A number that is always positive

Which of the following is a perfect square?

• 8

• 15

• 25

• 30

What is the square root of 81?

• 10

• 9

• 8

• 7

If x squared equals 225, what is x?

• 25

• 30

• 20

• 15

What is the square root of 400?

• 20

• 18

• 15

• 25

What is a perfect cube?

• A number that is always positive

• A number that is always negative

• A number that is the product of a rational number multiplied by itself three times

• A number multiplied by itself two times

Which of the following is a perfect cube?

• 36

• 8

• 16

• 27

What is the cube root of 343?

• 6

• 5

• 8

• 7

If x cubed equals 512, what is x?

• 9

• 6

• 7

• 8

What is the cube root of 1728?

• 12

• 11

• 13

• 10