This activity is similar to Activity 10: Coffee Break in the Explorations book, TI InterActive! Data Collection and Analysis by Chris Brueningsen, Bill Bower, Ron Armontrout, and Liz Sumner.
Before the Activity
If you are using the TI-Navigator System with the TI-73 you will need the attached .pdf file.
Have students complete the activity from the EXPLORATIONS book first (see 10coffee.pdf attached). Then complete the Growth Trends activity (see 10-A-growthtrends.pdf).
During the Activity
The attached LearningCheck™ appvar extends concepts from the activity above. This LearningCheck appvar can be sent to your class using TI-Navigator.
After the Activity
Review student answers:
As a class, discuss questions that appeared to be more challenging
Re-teach concepts as necessary