7th Grade - Factorials, Combinations and Permutation

Today we did some work outside of our textbook today on factorials, combinations and permutations. Below are a few helpful videos.

https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:combinations/v/introduction-to-combinations

https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:combinations/v/handshaking-combinations

https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:combinatorics-precalc/v/factorial-and-counting-seat-arrangements

Homework: Combination and Permutation Worksheets