Instructional Video4:51
Curated OER

How Do You Factor a Polynomial Using Sum of Cubes?

8th - 11th
Factor a binomial using the sum of cubes method. The strategy here is to rewrite each of the expressions in the binomial as a term cubed. That's just two steps. Ok. Wait! There is a formula that is used to finish factoring the binomial....
Instructional Video2:42
Curated OER

Estimating Volume with Cubes

7th - 9th
Using a graph, a bullion cube, and a harmonica case, this math guru shows how to estimate the volume with cubes. He explains how to multiply fractions together to estimate volume. This video may be too general for struggling learners.
Instructional Video2:19
Curated OER

How Do You Solve a Word Problem by Taking a Monomial to a Power?

6th - 12th
You've got a cube and a monomial for the length of a side, how do you find the volume? Oh, and the monomial expression has exponents. Just use the formula for finding the volume of a cube and use the properties of powers to multiply the...
Instructional Video6:18
Corbett Maths

Powers Indices

6th - 12th Standards
Knowledge is power, especially when dealing with exponents. Viewers of a short YouTube video see how to evaluate powers of positive bases. They use a calculator to determine the value for larger numbers.