Perfect Cubes & Cube Roots

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 because they can be written as 1³, 2³, 3³, and 4³ respectively.

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. It is denoted as ∛x.

Front

Calculate ∛64.

Back

4

Front

Calculate 5³.

Back

125

Front

What is the cube of 3?

Back

27 (since 3³ = 3 × 3 × 3 = 27).

Front

What is ∛729?

Back

9 (since 9³ = 729).

Front

Calculate ∛1,000.

Back

10 (since 10³ = 1,000).

Front

What is the value of 2³?

Back

8

Front

Calculate ∛8,000.

Back

20 (since 20³ = 8,000).

Front

What is the cube of 10?

Back

1,000 (since 10³ = 10 × 10 × 10 = 1,000).