Annenberg Foundation
Annenberg Learner: Mathematics Illuminated: Combinatorics Counts
Video presentation on combinatorics, or the "mathematics of counting complicated configurations." Offers several examples of combinatorics as used in real world situations and professions. [28:26]
Scholastic
Scholastic: Max's Math Adventures: Max's Super Stars
Use this poem, teacher's guide, and various small manipulatives to make a great lesson on counting. There is a section for students to give their responses on the website.
University of Regina (Canada)
University of Regina: Math Central: Thoughts on Teaching Perm. And Combin.
An article written for teachers with recommendations on how to present permutations, combinations, and the binomial theorem to students. It contains both useful suggestions about order of presentation and many class examples. A good...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: The Fundamental Counting Principle
Contains a tutorial on the fundamental counting principle that includes many examples and sample problems.
AAA Math
Aaa Math: Counting Down With Numbers
Practice counting down from ten with this interactive game.
Other
Lake Tahoe Com. College: Permutations and Combinations
Gives a basic introduction to combinations and permutations, highlighting the ideas of counting using replacement versus without replacement, and when order is important versus when order is not important.
Other
Lake Tahoe Com. College: Fundamental Counting Principle
Explains the fundamental principle of counting, which is the beginning point for any study of counting techniques such as combinations and permutations.