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Compound Probability, Tree Diagrams, and Counting Principles

7th Grade · Math · Open Global Math

8 lessons

Goal

Find probabilities of compound events using organized lists, two-way grids, tree diagrams, simulations, and the Fundamental Counting Principle.

8 lessons
0 of 8 done
  1. The Fundamental Counting Principle for Multi-Stage ExperimentsUp next
  2. Using Systematic Organized Lists for Compound Sample SpacesNot started yet
  3. Using Two-Way Grids and Tables to Find Sample SpacesNot started yet
  4. Constructing Two-Way Frequency Tables from DataNot started yet
  5. Constructing Tree Diagrams for Independent EventsYou are here
  6. Constructing Tree Diagrams for Dependent Events Without ReplacementNot started yet
  7. Calculating Compound And and Or Probabilities from Tree DiagramsNot started yet
  8. Simulating Compound Events with Random Numbers and Digital ToolsNot started yet
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Learning standards covered

GlobalOGM.8.SP.6Open Global Math Standards 2026™ · 7th Grade

Find probabilities of compound events by constructing organized lists, tables, tree diagrams, and simulations; understand compound sample spaces and apply combinatorial counting principles.