Perfect Squares and 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 65 a perfect square?

Back

No, 65 is not a perfect square.

Front

What is the square root of 144?

Back

The square root of 144 is 12.

Front

What is 5²?

Back

5² equals 25.

Front

What is √100?

Back

√100 equals 10.

Front

What is the square root of 20 between?

Back

The square root of 20 is between 4 and 5.

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.

Front

What is the square of 7?

Back

The square of 7 is 49.

Front

What is the square root of 81?

Back

The square root of 81 is 9.

Front

Is 36 a perfect square?

Back

Yes, 36 is a perfect square.