This video gives more detail about the mathematical principles presented in Combination Problems.
This video shows how to work step-by-step through one or more of the examples in Combination Problems.
Introduces the formula for combinations in order to find how many subsets of a certain number we can take out of a set of a given number.
Introduces combinations and explains how to evaluate combinations as well as solve counting problems using combinations.
This lesson plan covers Using Technology to Find Combinations and includes Teaching Tips, Common Errors, Differentiated Instruction, Enrichment, and Problem Solving.
Looks at how to answer the question, "How many consecutive zeros are there at the end of 100! (factorial)?"