Perfect Squares and Square Roots

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer multiplied by itself. For example, 1, 4, 9, 16, and 25 are perfect squares.

Front

What is the square root of 81?

Back

9

Front

What is 1 squared?

Back

1

Front

Which of these numbers is a perfect square: 12, 90, 40, 64?

Back

64

Front

What is 5 squared?

Back

25

Front

What is the square root of 4?

Back

2

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.

Front

What is the square of 10?

Back

100

Front

What is the square root of 100?

Back

10

Front

Is 36 a perfect square?

Back

Yes, because 6 x 6 = 36.