
Combinations and permutations
Free printable Precalculus math worksheet for "Combinations and permutations" — practice probability. No-prep, print or assign online.
This worksheet provides challenging problems on combinations and permutations designed for high school precalculus students. Teachers can use it to reinforce understanding of counting techniques in probability and to assess students' ability to distinguish between ordered and unordered arrangements. Ideal for classroom practice or homework, it supports skill development in advanced probability concepts.
Learning objectives
- Calculate permutations and combinations for given sets of elements.
- Differentiate between permutations and combinations in probability problems.
- Apply formulas for permutations and combinations to solve real-world probability questions.
Answer Key

How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for High School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Combinations and permutations” worksheet free?
Yes. “Combinations and permutations” is a free printable Math worksheet. Sign in with Google or email to download the PDF instantly.
What grade or age is this Math worksheet for?
It's designed for High School (ages 14–18), covering Probability.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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