Today we discussed the concept of interest (earning and paying), which Hunter grasped quickly, and went on to discuss Return on Investment (ROI). We started with basic exercises from Moneyinstructor.com and moved on to more complex ones from University of GA.
http://jwilson.coe.uga.edu/EMAT6450/Class%20Projects/Major/Teacher%27s%20Guide%20ROI.pdf By the end of the class, Hunter was able to calculate positive ROI, negative ROI, and which of several car purchases would provide a positive return in the shortest amount of time.