CK-12 Foundation
Ck 12: Probability: Probability and Combinations Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Use combinations to determine the probability that a specific event will occur.
CK-12 Foundation
Ck 12: Probability: Probability and Permutations Grades 8 9
[Free Registration/Login may be required to access all resource tools.] Calculate the number of permutations in order to find probabilities.
CK-12 Foundation
Ck 12: Probability: Probability and Permutations
[Free Registration/Login may be required to access all resource tools.] Use permutations to find the probability that a certain event in the sample space will or will not occur.
CK-12 Foundation
Ck 12: Probability: Tree Diagrams Grades 10 12
[Free Registration/Login may be required to access all resource tools.] This lesson covers Tree Diagrams, combinations or permutations to determine the probabilities of multiple events and probability distributions.
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.
Sophia Learning
Sophia: Finding the Probability of Two Independent Events
Determine the probability of two independent events. Assess learning with a quiz.
CK-12 Foundation
Ck 12: Probability: Combinations Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Given a set, learn how to calculate its number of combinations.
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.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Permutations
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of permutations.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Permutations and Combinations
Get independent practice working with permutations and combinations. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
McGraw Hill
Glencoe Mathematics: Online Study Tool: Quiz on Conditional Probability
Learners demonstrate comprehension of advanced mathematical concepts. The questions check understanding on conditional probability.
Math Is Fun
Math Is Fun: Combinations and Permutations Calculator
By entering terms for how you want to combine items, you can use this calculator to determine all the different combinations and permutations you can have. For more advanced users, various rules are explained and how to use them.
Math Is Fun
Math Is Fun: Combinations and Permutations
Combinations and permutations are explained clearly, with lots of examples. Includes practice questions.
Math Planet
Math Planet: Combinations and Permutations
Gain an understanding of combinations and permutations by viewing an example and a video lesson. [1:15]
Cool Math
Coolmath: Combinations
This algebra lesson explains combinations - how to count how many ways n objects can be chosen r at a time.
Other
Algebra Lab: The Multiplication Rule of Probability
An explanation with examples of how to calculate probabilities of two dependent or independent events by multiplying their probabilities. Practice problems are provided along with their explanations.
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Bayes' Theorem and Applications
Students examine Bayes theorem. The tutorial investigates the statistics concept through class notes and examples. Review exercises and a chapter quiz are included.
Khan Academy
Khan Academy: Probability and Combinatorics: Permutations and Combinations
Practice solving problems on permutations and combinations with overcounting. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Probability and Combinatorics: Combinations
Introductory combination problems, like if you have 5 friends and can pick 2 of them to join you on a boat ride, how many different groups of friends could you take with you? Students receive immediate feedback and have the opportunity...
Khan Academy
Khan Academy: Probability and Combinatorics: Permutations
Introductory permutation problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Probability With Permutations and Combinations
Probability questions using permutations and combinations of objects. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
Probability Formula: Permutations Examples
Two examples of solving permutation problems followed by five word problems and their solutions.
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: Probability: Permutations and Combinations Compared
[Free Registration/Login may be required to access all resource tools.] This Concept introduces students to the basics of permutations and combinations.