Perfect Squares and Square Roots Review

Front

What is a perfect square?

Back

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

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 side length of a square if you know the area?

Back

You take the square root of the area.

Front

Which of the following is NOT a perfect square: 1, 4, 100, 8?

Back

8 is NOT a perfect square.

Front

What is the square of 9?

Back

81

Front

What is the square root of 64?

Back

8

Front

What is the square of 5?

Back

25

Front

What is the square root of 49?

Back

7

Front

If a number is a perfect square, what can you say about its square root?

Back

The square root of a perfect square is always a whole number.