Cube Roots and Their Properties

The video tutorial explains how to find the cube root of a fraction by taking the cube root of both the numerator and the denominator separately. It provides examples using the numbers 8 and 27, demonstrating that the cube root of 8 is 2 and the cube root of 27 is 3. The tutorial concludes with a reminder to apply this method whenever dealing with cube roots of fractions.

What is the first step when taking the cube root of a fraction?

• Square the fraction

• Take the cube root of the numerator and denominator separately

• Take the cube root of the entire fraction

• Multiply the numerator and denominator

When taking the cube root of a fraction, what do you do with the numerator?

• Add it to the denominator

• Divide it by 3

• Take its cube root

• Multiply it by 3

What is the cube root of 8?

• 3

• 8

• 2

• 4

Why is the cube root of 8 equal to 2?

• Because 2 plus 6 is 8

• Because 2 times 4 is 8

• Because 2 cubed is 8

• Because 2 squared is 8

What is the cube root of 27?

• 9

• 6

• 3

• 27