OER Commons
Oer Commons: Fundamental Counting Principle
Students will continue to apply their understanding of compound independent events. They will calculate probabilities and represent sample spaces with visual representations.
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.
Science Buddies
Science Buddies: The Effects of Card Counting on a Simple Card Game
If you enjoy playing cards, this project will get you thinking about strategy in card games and help you become a better card player. Explore probability using computer simulations and the practice of counting cards.
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...
Oswego City School District
Regents Exam Prep Center: Counting Principle
The counting principle is even easier to understand after reading this tutorial. There are practice problems and a teacher resource page included.
Math Drills
Math Drills: Halloween Math Worksheets
Download these free worksheets to sharpen your math skills. These Halloween math worksheets focus on topics such as multiplication, division, addition, subtraction, number patterns, counting, ordering, probability, and measurement.
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.
CK-12 Foundation
Ck 12: Probability: Basic Counting Rules
[Free Registration/Login may be required to access all resource tools.] This Concept introduces students to the most basic counting rule: the multiplication rule. It also explains the probability of simple random samples.
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...
CK-12 Foundation
Ck 12: Probability: Theoretical and Experimental Probability
[Free Registration/Login may be required to access all resource tools.] Here you'll learn about theoretical and experimental probability, including how to describe sample spaces and how to conduct probability simulations. Includes...
CK-12 Foundation
Ck 12: Fundamental Counting Principle: Don't Make Eyes at Me!
[Free Registration/Login may be required to access all resource tools.] An explanation with examples of using the Counting Principle as a method for calculating the total number of possible outcomes. This lesson includes a video [6 mins,...
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.