Table of Contents
What is a Cube Root?
A cube root is a number that, when multiplied by itself three times, results in the number that is cube rooted. For example, the cube root of 8 is 2 because 2 multiplied by itself three times is 8.
What is a Perfect Cube?
A perfect cube is a number that is the cube of a whole number. For example, 8 is a perfect cube because it is 8x8x8.
What is a Cubed Number?
A cubed number is a number that is multiplied by itself three times. The result is always a positive integer. For example, the cubed number of 2 is 8 because 2 multiplied by itself three times is 8.
Finding the Cube of a Negative Number
To find the cube of a negative number, use the following steps:
- Write the negative number in standard form.
- Square the number.
- Take the square root of the number.
- Write the answer in cube form.
Finding the Cube of a Decimal
To find the cube of a decimal, divide the number by 3 and round up the answer.
How to find the cube root of a number?
The cube root of a number is the number that equals the original number when multiplied by itself three times. To find the cube root of a number, use a calculator to find the cube root of the number or use a formula to find the cube root of the number.
Cube of a fraction
A fraction is a part of a whole. The whole can be divided into parts, each of which is a fraction.
The top number in a fraction is the numerator. This is the number of parts the whole is divided into.
The bottom number in a fraction is the denominator. This is the number of parts each part is divided into.
Cube of a negative number
A negative number is a real number that is less than zero. The square of a negative number is always a negative number.
Properties of Cube root
The cube root of a number is a number that produces the original number when multiplied by itself three times.
For example, the cube root of 8 is 2 because 2 multiplied by itself three times equals 8.
List of cube roots
1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/9, 1/10, 1/11, 1/12, 1/13, 1/14, 1/15, 1/16, 1/17, 1/18, 1/19, 1/20, 1/21, 1/22, 1/23, 1/24, 1/25, 1/26, 1/27, 1/28, 1/29, 1/30, 1/31, 1/32, 1/33, 1/34, 1/35, 1/36, 1/37, 1/38, 1/39, 1/40, 1/41, 1/42, 1/43, 1/44, 1/45, 1/46, 1/47, 1/48, 1/49, 1/50, 1/51, 1/52, 1/53, 1/54, 1/55, 1/56, 1/57, 1/58, 1/59, 1/60, 1/61, 1/62, 1/63, 1/64, 1/65, 1/66, 1/67, 1/68, 1/69, 1/70, 1/71, 1/72, 1/73, 1/74, 1/75,
Using the Division Method to Find the Cube Root of a Number
Finding the cube root of a number is done by dividing the number by the cube root of 3.
To find the cube root of a number, divide the number by the cube root of 3. For example, if you want to find the cube root of 125, divide 125 by the cube root of 3. This gives you the answer of 5.
Solved Questions
What are the five factors of production?
The five factors of production are land, labor, capital, entrepreneurship, and natural resources.
