Oswego City School District
Regents Exam Prep Center: Tree Diagrams
This tutorial demonstrates how tree diagrams are constructed and shows how to calculate the probability of an event using a tree diagram. There are links to a lesson, practice page, and teacher resource pages with useful tips.
Shodor Education Foundation
Shodor Interactivate: Lesson: Tree Diagrams and Probability
This lesson plan helps students develop tree diagrams and figure probability of events based on diagrams. Lots of resources are available to support teachers and students at this website.
Sophia Learning
Sophia: Combining the Rules of Probability Tree Diagrams
Tree diagrams are the focus of this learning tutorial. The lesson includes important vocabulary along with two videos and PowerPoint presentations that demonstrate how to create tree diagrams with both independent and dependent events.
Beacon Learning Center
Beacon Learning Center: Me Too Probability
Students find possible outcomes using tree diagrams in this interactive web lesson.
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.
Beacon Learning Center
Beacon Learning Center: On Stage Probability
Students explore how tree diagrams can display possible outcomes in probability problems through this interactive web lesson.
CK-12 Foundation
Ck 12: Probability: Additive and Multiplicative Rules for Probability
[Free Registration/Login may be required to access all resource tools.] Find the probability of a specified outcome using tree diagrams.
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...
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.
Scholastic
Scholastic: Shake, Rattle & Roll
Middle schoolers 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.
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.
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!
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 learners at this website.
CK-12 Foundation
Ck 12: Probability: Combinations Grade 6
[Free Registration/Login may be required to access all resource tools.] Determine all the possible combinations in a probability problem.
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.