Perfect Square and Cube Roots

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer. For example, 1, 4, 9, 16, and 25 are perfect squares.

Front

What is a perfect cube?

Back

A perfect cube is a number that can be expressed as the cube of an integer. For example, 1, 8, 27, and 64 are perfect cubes.

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, √16 = 4.

Front

What is the cube root of a number?

Back

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

Front

What is the value of 563^0?

Back

Any non-zero number raised to the power of 0 is 1. Therefore, 563^0 = 1.

Front

What is √81?

Back

The square root of 81 is 9, since 9 x 9 = 81.

Front

What is the square root of 16?

Back

The square root of 16 is 4, since 4 x 4 = 16.

Front

What is the cube root of 1?

Back

The cube root of 1 is 1, since 1 x 1 x 1 = 1.

Front

How do you determine if a number is a perfect square?

Back

A number is a perfect square if it has an integer as its square root.

Front

How do you determine if a number is a perfect cube?

Back

A number is a perfect cube if it has an integer as its cube root.