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. For example, 49 is a perfect square because it is 7 x 7.

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. For example, the square root of 9 is 3 because 3 x 3 = 9.

Front

Which of the following is a perfect square: 27, 49, 65, 58?

Back

49 is a perfect square.

Front

What is 1 squared (1^2)?

Back

1 squared is 1.

Front

What is the square root of 121?

Back

The square root of 121 is 11.

Front

What is the square root of 81?

Back

The square root of 81 is 9.

Front

What is the square root of 9?

Back

The square root of 9 is 3.

Front

List the first five perfect squares.

Back

The first five perfect squares are 1 (1^2), 4 (2^2), 9 (3^2), 16 (4^2), and 25 (5^2).

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.