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.
Shodor Education Foundation
Shodor Interactivate: Lesson: Tree Diagrams and Probability
This lesson plan helps young scholars develop tree diagrams and figure probability of events based on diagrams. Lots of resources are available to support teachers and students at this website.