Squares & Square Roots

Front

What is the definition of a square number?

Back

A square number is an integer that is the square of an integer. For example, 1, 4, 9, 16, etc.

Front

What is the definition of a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number. For example, √9 = 3.

Front

What is the square of 5?

Back

5² = 25.

Front

What is the square root of 100?

Back

√100 = 10.

Front

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

Back

To find the square root of a perfect square, identify the integer that, when multiplied by itself, equals the perfect square.

Front

What is the relationship between squares and square roots?

Back

The square of a number is the result of multiplying the number by itself, while the square root is the value that, when squared, returns the original number.

Front

What is 12²?

Back

12² = 144.

Front

What is the square root of 49?

Back

√49 = 7.

Front

List the square roots of the following numbers: 64, 121, 324, 361.

Back

√64 = 8, √121 = 11, √324 = 18, √361 = 19.

Front

If x² = 36, what is x?

Back

x = ±6.