Squares and Square Roots

Front

What is a square number?

Back

A square number is an integer that is the square of an integer. For example, 1, 4, 9, 16, and 25 are square numbers because they can be expressed as 1^2, 2^2, 3^2, 4^2, and 5^2 respectively.

Front

What is a square root?

Back

A 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

Back

Approximately 3.5.

Front

Back

Approximately 29.2.

Front

Back

Approximately 5.3.

Front

Back

Approximately 12.25.

Front

Back

Approximately 4.1.

Front

What is the relationship between squares and square roots?

Back

Front

How do you find the square root of a non-perfect square?

Back

Front

Back

Approximately 7.1.