Square Roots and Cube Roots

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 36 is 6, since 6 x 6 = 36.

Front

What is a cube root?

Back

A cube root of a number is a value that, when multiplied by itself three times, gives the original number. For example, the cube root of 27 is 3, since 3 x 3 x 3 = 27.

Front

What is the square of -6?

Back

The square of -6 is -6 x -6 = 36.

Front

What is the cube of 3?

Back

The cube of 3 is 3 x 3 x 3 = 27.

Front

What is the cube root of 1000?

Back

The cube root of 1000 is 10, since 10 x 10 x 10 = 1000.

Front

Is the statement 'Cubing a number means multiplying a number by itself 3 times' true or false?

Back

True.

Front

What are perfect squares?

Back

Perfect squares are numbers that can be expressed as the square of an integer. Examples include 0, 1, 4, 9, 16, 25, etc.

Front

Which of the following is a perfect square: 9, 50, 75, 81, 100?

Back

9, 81, and 100 are perfect squares.

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