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Probabilities of Compound Events Math Activities

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Definition

A compound event is any event formed by combining two or more simpler events using set operations like union (OR), intersection (AND), and complement (NOT). Its probability is computed from the probabilities of the simpler events and their overlaps.

Core notation

Probabilities of Compound Events Activities

Summary

Key rules & formulas

1) Complement rule

2) Addition rule (two events)

Probabilities of Compound Events Activities

3) Inclusion–Exclusion (three events)

4) Intersection via conditional probability (product rule)

5) “Exactly one” and “exclusive OR”

6) “At least one”

Probabilities of Compound Events Math Activities

This is a fantastic bundle which includes 10 activities with answer guides about Probabilities of Compound Events. All our worksheets are completely editable so can be tailored for your curriculum and target audience.

Resource Examples

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Worksheets Activities Included

  •  Venn Warm-Up: Union vs. Intersection
  • Two Dice: Sums, Intersections, Unions
  • Cards Without Replacement
  • Cards With Replacement 
  • Marbles Without Replacement
  • Spinner & Coin
  • Mutually Exclusive vs. Not
  • Three-Set Inclusion–Exclusion
  • Three-Set Inclusion–Exclusion
  • Conditional Pathways