Perfect Squares & Square Roots

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer multiplied by itself.

Front

Is 196 a perfect square?

Back

Yes, 196 is a perfect square because it is equal to 14 x 14.

Front

Which of the following is not a perfect square: 81, 121, 361, or 198?

Back

198 is not a perfect square.

Front

What is the square root of 16?

Back

The square root of 16 is 4.

Front

Estimate the square root of 10. What is it closest to?

Back

The square root of 10 is closest to 3.

Front

Is 0 a perfect square?

Back

Yes, 0 is a perfect square because it is equal to 0 x 0.

Front

What is the square of 5?

Back

The square of 5 is 25.

Front

What is the square root of 25?

Back

The square root of 25 is 5.

Front

List the first five perfect squares.

Back

The first five perfect squares are 0, 1, 4, 9, and 16.

Front

What is the square of 12?

Back

The square of 12 is 144.