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.
BBC
Bbc Skillswise: Probability
Use fractions and percentages to solve probability problems. Skillswise provides five factsheets, four quizzes, four worksheets, and a game pertaining to probability.
CK-12 Foundation
Ck 12: Probability: Basic Counting Rules Grade 7
[Free Registration/Login may be required to access all resource tools.] Use this lesson to learn about The Counting Principle.
Interactive Mathematics
Interactive Mathematics: Probability and Statistics
Mini lessons are provided for learning concepts in the world of probability and statistics. Topics include counting and probability, permutations, combinations, independent and dependent events, and distributions. Links to online...
CK-12 Foundation
Ck 12: Probability: Counting Rule to Calculate Probabilities
[Free Registration/Login may be required to access all resource tools.] Find probabilities of specified outcomes using the Counting Principle.
Khan Academy
Khan Academy: The Counting Principle
Practice counting possible outcomes in a variety of situations. These problems cover everything from counting the number of ways to get dressed in the morning to counting the number of ways to build a custom pizza. Students receive...
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: Probability
Using the counting principle, permutations, combinations, probability, and odds, students will solve problems encountered in day to day experiences.
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Topic Summaries: Sets and Counting
The topic summary outlines sets and counting. Some topics reviewed are Venn diagrams, permutations, set operations, and addition principle. The resource consists of definitions, notes, and examples.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Counting Outcomes
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of counting outcomes.
Khan Academy
Khan Academy: Start Here! Counting
This lesson focuses on the math needed to solve problems counting. In the first lesson you learned that it was possible to build 1000 possible robots using only a handful of parts. Now suppose the director only asks for a cast of 6...
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Quiz: Sets and Counting
The online quiz assesses student comprehension of math concepts. The quiz consists of true/false questions about sets and counting.
CK-12 Foundation
Ck 12: Probability: Basic Counting Rules
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to define and apply the Fundamental Counting Principle.
CK-12 Foundation
Ck 12: Probability: Experimental Probability
[Free Registration/Login may be required to access all resource tools.] Define and calculate experimental probabilities.
CK-12 Foundation
Ck 12: Probability: Combination Problems Grade 7
[Free Registration/Login may be required to access all resource tools.] Count and evaluate combinations.
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.
Interactive Mathematics
Interactive Mathematics: Probability of an Event
The definition and properties of probability are given along with examples of how to find the probability of an event. Links are included for interactive probability games involving birthdays and the lottery.
Math Planet
Math Planet: Algebra 2: Counting Principle
Video lesson helps to explain the counting principle. [0:42]
Interactive Mathematics
Interactive Mathematics: Probability and Poker
The age-old game of poker is presented mathematically. For each type of winning hand, a table displays the number of possible ways and the probability of getting each combination.
Interactive Mathematics
Interactive Mathematics: Conditional Probability
In this tutorial, conditional probability is presented with a definition and examples.
Other
Lake Tahoe Com. College: Fundamental Counting Principle
Explains the fundamental principle of counting, which is the beginning point for any study of counting techniques such as combinations and permutations.
CK-12 Foundation
Ck 12: Probability: Counting Events
[Free Registration/Login may be required to access all resource tools.] List and calculate all possible outcomes by using tree diagrams.
Education Place
Houghton Mifflin: Eduplace: Extra Practice Quiz Outcomes and Probability
Determine the outcome of each probability examples presented. Read the interactive quiz rules and then click on the "Begin" ticket. If you answer incorrectly you get one more chance to try again then you are told the correct answer. See...
Oswego City School District
Regents Exam Prep Center: Permutations
Learn and practice permutations and finding probabilities. Teacher resource page included.