Perfect Squares & Roots Practice 1

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 17?

Back

289

Front

What is the square root of 144?

Back

12

Front

What is 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 9 is 3 because 3 x 3 = 9.

Front

What is the square of 13?

Back

169

Front

What is the square root of 9?

Back

3

Front

What is the square root of 361?

Back

19

Front

How do you find the square of a number?

Back

To find the square of a number, multiply the number by itself. For example, to find the square of 5, calculate 5 x 5 = 25.

Front

What is the relationship between squares and square roots?

Back

The square root of a perfect square returns the original number. For example, the square root of 25 is 5, since 5 x 5 = 25.

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.