Curated OER
Factorial Notation
In this factorial notation worksheet, 9th graders solve 10 different problems that include writing out various equations in factorial notation form. First, they write out the factorials and cancel out what they can. Then, students solve...
Curated OER
Phasor Mathematics
In this mathematics worksheet, students solve 13 questions on series, factorial, phase mathematics and calculus. They define what phasor means.
Oswego City School District
Regents Exam Prep Center: Factorials
This math tutorial defines factorial notation and features practice problems and a teacher resource page.
Wolfram Research
Wolfram Math World: Factorial
This page gives a very complete description of the use of factorials in mathematics. The most general information is at the top.
Khan Academy
Khan Academy: Calculating Factorials (Practice)
This is a 7-problem quiz/practice on calculating factorials.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Factorials, Permutations, and Combinations
Thirty-five problems cover the topics of combinations, permutations, and factorials in various settings. To review the basics on this topic, click "View Lesson" button.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Factorials
Find a quick, concise explanation of factorials. An example is given and clearly explained.
Interactive Mathematics
Interactive Mathematics: Counting and Probability
An introduction to the concept of counting and probability includes working with factorials and finding the probability of an event.
CK-12 Foundation
Ck 12: Probability: Combination Problems Grade 8
[Free Registration/Login may be required to access all resource tools.] Use combination notation to evaluate combinations.
CK-12 Foundation
Ck 12: Probability: Permutation Problems Grade 8
[Free Registration/Login may be required to access all resource tools.] Use permutation notation to evaluate a permutation
CK-12 Foundation
Ck 12: Probability: Permutations and Combinations Compared
[Free Registration/Login may be required to access all resource tools.] Covers the formula for permutations.
CK-12 Foundation
Ck 12: Permutations and Combinations Compared Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Given a set, learn how to calculate its number of permutations.
CK-12 Foundation
Ck 12: Probability: Permutations Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Given a set, learn how to calculate its number of permutations.
Math Notes and Math Tests
Pre Calculus Notes: Sequences and Series [Pdf]
The tutorial discusses sequences and series. Students learn about factorials, recursively defined sequences, and summation notation. The resource consists of class notes and examples with solutions.
CK-12 Foundation
Ck 12: Probability: Permutation Problems Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Count and evaluate permutations.
CK-12 Foundation
Ck 12: Probability: Permutation Problems Grade 7
[Free Registration/Login may be required to access all resource tools.] Count and evaluate permutations.