Cuemath
Cuemath: Probability
A comprehensive guide for learning all about probability with definitions, basics of probability, terms used in probability, probability formula, conditional probability, probability distribution, probability density function, law of...
Wolfram Research
Wolfram Math World: Derangements
This MathWorld page discusses derangements, which are permutations in which no elements appear in their "natural" places. Includes helpful examples and formulas for calculating possible derangements and provides helpful examples.
Wolfram Research
Wolfram Math World: Combination
This MathWorld page gives an explanation of combinations as they pertain to probability. Offers links to more complete information about various topics related to combinations.
University of Regina (Canada)
University of Regina: Math Central: Thoughts on Teaching Perm. And Combin.
An article written for teachers with recommendations on how to present permutations, combinations, and the binomial theorem to students. It contains both useful suggestions about order of presentation and many class examples. A good...
Texas Instruments
Texas Instruments: Probability
Using the counting principle, permutations, combinations, probability, and odds, students will solve problems encountered in day to day experiences.
Texas Instruments
Texas Instruments: Probability and Fundamental Counting Principle
In these questions, students use the fundamental counting principle, combinations and permutations to determine the number of possible outcomes and the probability. Solutions and explanations are included.
Texas Instruments
Texas Instruments: Counting Principle, Combinations, and Permutations
Students will solve discrete math problems involving permutations, factorials, and combinations. Students are responsible for deciding which is appropriate to solve a given word problem.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Probability
Find definitions of several terms associated with probability, such as experiment, sample space, event, and empirical probability, and view example problems and step-by-step solutions. Complete practice exercises and check your answers...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Permutations
You'll learn how to use permutations when solving a counting problem involving order. This tutorial offers definitions, example problems with step-by-step solutions, and practice exercises for you to complete and check.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Combinations
Learn how to use combinations when solving counting problems involving groups. This tutorial offers a good definition of combination, several example problems and step-by-step solutions, and practice exercises for you to complete and check.
Maths Challenge
Maths challenge.net: Proportion of Ones
A problem of probability with the answer available to the reader.
Other
Math Pages: Probability and Statistics
Over 60 links are provided here for topics in probability and statistics. Each link provides an in-depth discussion and example problems.
Math Planet
Math Planet: Algebra 2: Permutations and Combinations
Discussion of permutations and combinations using examples and a video lesson. [1:15]
Math Planet
Math Planet: Algebra 2: Probabilities
Discussion of probabilities through the use of examples and a video lesson. [0:35]
McGraw Hill
Glencoe Mathematics: Online Study Tools: Combinations
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of combinations.
McGraw Hill
Glencoe Mathematics: Self Check Quizzes: Permutations and Combinations
This online quiz tests student understanding of permutations and combinations.
CK-12 Foundation
Ck 12: Probability: Combination Problems Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Count and evaluate combinations.
CK-12 Foundation
Ck 12: Probability: Combinations Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Recognize and identify combinations.
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: Probability: Combinations Grades 10 12
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to define and calculate combinations of objects and recognize the difference between a combination and a permutation.
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: Permutations With Repetition Grades 10 12
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to calculate the permutations of a subset of items and how to calculate permutations of a set with identical objects.
CK-12 Foundation
Ck 12: Probability: Permutations With Repetition Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Covers permutations with repetitions.
CK-12 Foundation
Ck 12: Probability: Probability and Combinations Grades 8 9
[Free Registration/Login may be required to access all resource tools.] Calculate the number of combinations in order to find probabilities.