Math Planet
Math Planet: Calculating the Outcome
Gain an understanding of how to calculate the outcome using a tree-diagram by viewing an example and a video lesson.
Beacon Learning Center
Beacon Learning Center: Who Will Probably Come to the Party?
Students use tree diagrams to find possible outcomes and make predictions for probability story problems.
CK-12 Foundation
Ck 12: Probabilities of Compound Events
[Free Registration/Login may be required to access all resource tools.] A detailed explanation of how to use tree diagrams and tables to find the probability of compound events. Also looks at dependent events. Includes example problems...
Scholastic
Scholastic: Shake, Rattle & Roll
Students will learn and reinforce skills for creating and analyzing scatterplots and histograms; using cost-benefit analysis to make predictions from data and using tree diagrams to understand outcomes of events.
Annenberg Foundation
Annenberg Learner: Analyzing Binomial Probabilities
A tree diagram is a helpful tool for determining theoretical or mathematical probabilities. Toss a coin and watch as branches represent a toss of either head or tails.
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.
PBS
Pbs Learning Media: Toothpicks: Patterns in Geometric Shapes
This interactive exercise focuses on determining probabilities associated with repeated coin tosses and building tree diagrams to take math out of the classroom and into the real world.
Shodor Education Foundation
Shodor Interactivate: Lesson: Ideas That Lead to Probability
This lesson plan sets the ground work for an introduction to and then exploring the concepts that are the foundation for probability. Lots of resources are available for teachers and students at this website.
Better Lesson
Better Lesson: Representing the Sample Space
Do you know how many possible outcomes there are in rock, paper, scissors? Let's find out!
University of Georgia
University of Georgia: Inter Math: Probability
This InterMath site gives a description of probability along with an example. Be sure to follow the links to related terms, everyday examples, challenging problems, more information, and the interactive check point involving probability...
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.