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.

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.

Front

What is the perfect square of 7?

Back

49, because 7 x 7 = 49.

Front

Which numbers are considered perfect squares?

Back

The numbers 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, etc.

Front

How do you determine if a number is a perfect square?

Back

A number is a perfect square if its square root is an integer.

Front

What is the square of 11?

Back

121, because 11 x 11 = 121.

Front

What is the square root of 100?

Back

10, because 10 x 10 = 100.

Front

Is 111 a perfect square?

Back

No, 111 is not a perfect square.

Front

What is the relationship between perfect squares and their square roots?

Back

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

Front

What is the square of 5?

Back

25, because 5 x 5 = 25.