Perfect Squares and 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 root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 16 is 4, because 4 x 4 = 16.

Front

Back

121

Front

Back

64

Front

Back

100

Front

What is the square root of 144?

Back

12

Front

What is the square root of 49?

Back

7

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.

Front

What is the relationship between a number and its square root?

Back

The square root of a number is the value that, when squared, returns the original number.

Front

Back

x = 6 or x = -6.