Entertain and grab your learners' attention with a short video clip that engagingly teaches the concept of a permutation and how a factorial is a wonderful shortcut for theoretical probability calculations.

Upper level math doesn't have to be unapproachable. An instructional video uses virtual manipulatives to demonstrate the meaning of a permutation, a combination, and factorial.    

The notion of permutations is used when rearranging objects or values. How many ways can the letters in the word NUMBER be rearranged? Don't try writing them all out one by one because it would take a long time. Use the Fundamental...

A video that introduces the concept of combinations by building on knowledge of permutations. An arbitrary example is given and a formula for combinations is derived. This video also appears in the Probability strand. [10:11]

Video introducing the concept of permutations. Gives two examples and derives the basic formula for how to determine the number of arrangements possible for "n" objects in "k" places. This video is also included in the Probability...