Khan Academy

While it is not new, Khan Academy is something worth sharing. Go to to watch thousands of tutorials for free online.


Comparing Linear and Expontential Functions

Description: In this activity students compare linear and exponential models by listing their characteristics side-by-side in a table.

Lilly’s Mussels – A Modeling Exercise

Description: Apply a linear and exponential model to a small data set in order to explore the differences in growth pattern, depending on which model is selected.

Make Me Rich

Description: In this activity, students explore a variety of functions through four different payment plans. They must select the best payment plan for different conditions.

Exponential Stations – Explore Exponentials

Exponential Stations

Description: In this activity students learn about the parts of exponential functions by graphing groups of graphs in different stations and identifying similarities and differences of the graphs.