Cube Numbers: Test Your Knowledge

This video tutorial explores various aspects of cube numbers, including their definition, calculation, and properties. It covers how to find cube roots, calculate the volume and side length of a cube, and determine the sum of the first five cube numbers. The video also demonstrates simplifying expressions with cubes, expressing numbers as the sum of two cubes, solving cube equations, and identifying numbers that are both perfect squares and cubes.

What is the result when you multiply an integer by itself twice?

• A square number

• A cube number

• A prime number

• A factorial

What is the cube root of 125?

• 3

• 5

• 6

• 4

If a cube has a volume of 64 cubic units, what is the length of one side?

• 3 units

• 5 units

• 2 units

• 4 units

Which expression correctly simplifies 3^3 + 2 * 4^3?

• 27 + 128

• 27 + 64

• 27 + 2 * 64

• 27 + 2 * 27

Which number is both a perfect square and a perfect cube?

• 8

• 16

• 1

• 27