Interactive
PBS

Pbs Learning Media: Toothpicks: Patterns in Geometric Shapes

For Students 3rd - 8th Standards
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.
Interactive
Other

Who's Missing?

For Students Pre-K - 1st
Click on different shapes to extend the pattern. Three levels of difficulty.