Perfect Squares

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, 25, etc.

Front

List the first five perfect squares.

Back

The first five perfect squares are 0 (0^2), 1 (1^2), 4 (2^2), 9 (3^2), and 16 (4^2).

Front

Is 64 a perfect square?

Back

Yes, 64 is a perfect square because it can be expressed as 8 x 8.

Front

Is 100 a perfect square?

Back

Yes, 100 is a perfect square because it can be expressed as 10 x 10.

Front

Is 25 a perfect square?

Back

Yes, 25 is a perfect square because it can be expressed as 5 x 5.

Front

Is 121 a perfect square?

Back

Yes, 121 is a perfect square because it can be expressed as 11 x 11.

Front

Is 0.25 a perfect square?

Back

Yes, 0.25 is a perfect square because it can be expressed as 0.5 x 0.5.

Front

What is the square root of 36?

Back

The square root of 36 is 6, since 6 x 6 = 36.

Front

What is the square root of 49?

Back

The square root of 49 is 7, since 7 x 7 = 49.

Front

What is the square root of 64?

Back

The square root of 64 is 8, since 8 x 8 = 64.