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Combinatorics and Counting Techniques

11th Grade · Math · Open Global Math

7 lessons

Goal

Master counting principles, permutations, and combinations to quantify outcomes in complex multi-stage probabilistic systems.

7 lessons
0 of 7 done
  1. The Fundamental Counting PrincipleUp next
  2. Permutations of Distinct ObjectsNot started yet
  3. Solving Permutation Problems with Repeated ElementsNot started yet
  4. Permutations with Restrictions and Grouping ConstraintsNot started yet
  5. Combinations and Selecting Subsets of ObjectsNot started yet
  6. Word Problems: Choosing Between Permutations and CombinationsYou are here
  7. Combinations with Compound Case AnalysisNot started yet
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Learning standards covered

GlobalOGM.12.STA.2Open Global Math Standards 2026™ · 11th Grade

Solve probability problems using combinatorics (permutations, combinations, fundamental counting principle), sample spaces, conditional probability, independent events, and sampling with/without replacement.