In this page, cube of a number and cube root of a number are revised in a simple thought process.

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What is `5^3`?

- `125`
- `125`
- `53`

The answer is "`125`".

An exponent of power `3` is called *cube* of the number.

eg: Cube of `7` is `7^3 = 343`.

Which of the following is a meaning for the word "cube"?

- the 3D shape of equal sides and `90^@` angles between edges
- the 3D shape of equal sides and `90^@` angles between edges
- c shaped tube

The answer is "the 3D shape of equal sides and `90^@` angles between edges".

The exponent cube is representative of "volume of the shape cube, side to the power 3".

What is `8^(1/3)`?

- `2`
- `2`
- `8/3`

The answer is "`2`".

What is `root(3)(125)`?

- `4`
- `5`
- `5`

The answer is "`5`".

An exponent of power `1/3` or the `3`rd root is called *cube root* of the number.

eg: Cube root of `64` is `64^(1/3) = root(3)(64) = 4`.

What is cube of `3`?

- `42`
- `27`
- `27`

The answer is "`27`".

Cube of `3` is `3^3`.

What is cube root of 8?

- `4`
- `2`
- `2`

The answer is "`2`".

Cube root of `8` is `root(3)(8) = 8^(1/3)`.

What is `root(3)(1000)`?

- `10`
- `10`
- `2`

The answer is "`10`".

the symbol in `root(3)(1000)` is the cube root.

What is the term used to refer "a number to the power of 3"?

- Pronunciation : Say the answer once

Spelling: Write the answer once

The answer is "cube".

What is the term used to refer "a number to the power of `1/3`"?

- Pronunciation : Say the answer once

Spelling: Write the answer once

The answer is "cube root".

**Cube of a number** : A number to the power `3` is the cube of the number.

eg: `6^3 = 6xx6 xx 6 = 216` **Cube Root of a number** : A number to the power `1/3` is the cube root of the number.

eg: `root(3)(216) = 6` as `6^3=216`.

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