Square Roots and Perfect Squares

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

What is the square root of 81?

Back

9

Front

What is the square of 2?

Back

4

Front

What is the square of 11?

Back

121

Front

What is the square root of 36?

Back

6

Front

How do you find the square root of a number?

Back

To find the square root of a number, you determine which number multiplied by itself gives you the original number.

Front

What is the relationship between squares and square roots?

Back

The square of a number is the result of multiplying that number by itself, while the square root of a number is the value that, when squared, gives the original number.

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.

Front

What is the square of 10?

Back

100