The Counting Principle


Find ways to count all different events

Grades 7 through HS Material from CK-12

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Standards

HSS.CP.B.7

HSS.CP.B.9

7.SP.C.7.A

Develop a probability model and use it to find probabilities of events. Compare probabilities from a model to observed frequencies; if the agreement is not good, explain possible sources of the discrepancy.

7.SP.C.7.B

7.SP.C.8

Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation.

7.SP.C.8.A

Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation.

7.SP.C.8.B

HSS.CP.B.8