Perfect Squares & Square Roots

Front

What is a perfect square?

Back

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

Front

What is the square of 15?

Back

225

Front

Back

6

Front

Back

16

Front

Back

3

Front

Which of the following is not a perfect square: 110, 4, 1, 81?

Back

110

Front

What is the square of 5?

Back

25

Front

What is the square root of 64?

Back

8

Front

What is the definition of a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 25 is 5.

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.