Perfect Squares and Their Properties

What is a perfect square?

• A number multiplied by 2

• The product of a whole number multiplied by itself

• A number that is perfectly round

• A number that can be divided by 2 without a remainder

Which of the following is a perfect square?

• 15

• 25

• 30

• 40

What is the value of 12 squared?

• 121

• 132

• 144

• 156

Which of these numbers is NOT a perfect square?

• 400

• 441

• 484

• 500