Lesson Plan
Virginia Department of Education

Organizing Topic: Probability

For Teachers 10th - 12th Standards
The probability is high learning will occur! A well-designed unit introduces learners to the concepts of independent, dependent, and mutually exclusive events. Using Venn diagrams, the lessons ask learners to analyze many different...
Interactive
CK-12 Foundation

Combination Problems: Friends at a Party

For Students 9th - 12th Standards
Friend or stranger? Can there be less than three in a group? The interactive asks learners to prove that for seven people at a party, at least three of them are either mutual friends or mutual strangers. Pupils determine the number of...
eBook
Mathigon

Mathigon: Combinatorics: World of Math

For Students 6th - 8th
This lesson focuses on Combinatorics, a branch of mathematics which is about counting. It includes 5 sections: Factorials, Permutations, Combinations, Combinatorics and Pascal's Triangle, and Combinatorics and Probability with examples...