How to Find Cube Roots

The video tutorial covers the concept of cube roots, explaining their properties and differences from square roots. It includes examples of perfect cubes, discusses cube roots of negative numbers, and teaches how to estimate non-perfect cube roots. The tutorial also provides practice problems and demonstrates how to evaluate expressions and solve equations using cube roots, particularly in the context of calculating the volume of cubes.

What is the index of a cube root?

• 1

• 4

• 2

• 3

Which of the following is a perfect cube?

• 10

• 16

• 27

• 50

What is the cube root of -8?

• 4

• -4

• -2

• 2

Between which two integers does the cube root of 33 lie?

• 4 and 5

• 3 and 4

• 5 and 6

• 2 and 3

What is the cube root of 512?

• 6

• 7

• 8

• 9

Simplify the cube root of 8/125.

• 2/5

• 3/5

• 4/5

• 1/5

What is the first step in evaluating an expression with cube roots?

• Multiply

• Clear the cube root

• Subtract

• Add

What is the cube root of 1331?

• 12

• 11

• 10

• 9

If the volume of a cube is 1728 cubic units, what is the side length?

• 13

• 12

• 11

• 10

Which operation is the inverse of cubing a number?

• Square root

• Cube root

• Addition

• Subtraction