Lake Tahoe Com. College: Permutations and Combinations

The author of this video makes use of digital tools to show substitution into the permutation and combination formula. The differences between the meaning of permutations and combinations is also discussed.

How many different ways can five people be arranged in any order in three chairs? Sal shows how combinations are different than permutations. He derives the formula for finding the combination without repetition.

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.    

Discussion of permutations and combinations using examples and a video lesson. [1:15]

In this permutations and combinations worksheet, students solve 30 short answer problems. Students determine the number of permutations and combinations possible given a scenario.

Get independent practice working with permutations and combinations. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

Young mathematicianss predict the outcome of an event. Learners solve problems using permutations and combinations. They use the TI calculator to see the different combinations and how the groupings occur.

Video lesson introducing permutations by looking at examples and the formula. [10:11]

Takes a look at the different situations where to use permutation or combination and the difference between them. Includes definitions, solved examples, and practice questions.

Thirty-five problems cover the topics of combinations, permutations, and factorials in various settings. To review the basics on this topic, click "View Lesson" button.