Square Roots and Perfect Squares Flashcard

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 169 a perfect square?

Back

Yes, 169 is a perfect square because it is equal to 13 x 13.

Front

What is the square of 11?

Back

The square of 11 is 121, calculated as 11 x 11.

Front

Which of the following is NOT a perfect square: 49, 100, 64, 80?

Back

80 is NOT a perfect square.

Front

What is the square root of 100?

Back

The square root of 100 is 10.

Front

What is the square root of 81?

Back

The square root of 81 is 9.

Front

List the first five perfect squares.

Back

The first five perfect squares are 1, 4, 9, 16, and 25.

Front

What is the square of 5?

Back

The square of 5 is 25.

Front

What is the square root of 64?

Back

The square root of 64 is 8.

Front

Is 144 a perfect square?

Back

Yes, 144 is a perfect square because it is equal to 12 x 12.