


The multiplication counting principle states that there are n ways to order n things.
This Page: counting multiple items Related pages: permutations lessoncombination lesson  combinations vs permutations Counting More than One Item
If there are m ways to make a first selection and n ways to make a second selection, there are m
× n ways to make the two selections.
1) sandwich & grapes 2) sandwich & cookies 3) burger & grapes 4) burger & cookies 5) pizza & grapes 6) pizza & cookies Practice Problems
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