This activity is similar in nature to Activity 9 in the Explorations book, TI InterActive! Data Collection and Analysis by Chris Brueningsen, Bill Bower, Ron Armontrout, and Liz Sumner (Texas Instruments Incorporated, 2000).
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.
During the Activity
The attached LearningCheck™ appvar and resource files extend concepts from the activity above. These files 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