Website
OnlineMathLearning.com

Online Math Learning: Probability: Complementary Events

For Students 9th - 10th Standards
An explanation of complementary events in probability along with several examples and step-by-step solutions.
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Conditional and Simultaneous Probability

For Teachers 9th - 10th Standards
This lesson plan deals with conditional probability and the probability of simultaneous events. Problems included in this lesson plan tend to have solutions that are counterintuitive. This presents an opportunity to investigate more...
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Ideas That Lead to Probability

For Teachers 9th - 10th Standards
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.