High School Math
Websites and Resources
Khan Academy - Create a free account and explore lesson videos, practice, and activities
PurpleMath - Practical math help and informal lessons
DeltaMath - Create a free account, search and explore math modules and CCSS standards
Open Middle - Challenging math problems that require creativity and problem solving in an open ended problem
PhET - Interactive simulations for STEM
CK-12 - Interactive “FlexBooks” for several HS level courses
Desmos - Online graphing calculator with simulations and interactive activities
Mathalicious - Articles, lessons, and activities that link math topics to real world applications
Virtual Nerd - math tutorial videos
GeoGebra - Math models and simulations
Practical Money Lessons - Lessons, resources, and games to reinforce practical financial literacy skills