Using the CBR

Lisa M Suarez-CaraballoLisaS@copper.net

http://education.ti.com

Using the CBR with the TI-73/83+ Agenda

APPlications on the TI-73• Using the CBR – Motion Detector

•Pre Test•Your Name’s the Game•Sample Student Responses to PreTest

Pre TestJose’s mother sent him to the store to buy some things that she needed. Half way to the store Jose realized that he had left the money sitting on the table. He turned around, went home, got the money and returned to the store where he bought the items his mother had asked for and went back home.

Make a Distance vs. Time graph of Jose’s Motion.

Time

Distance

Using the CBR

Your Name’s the Game!

• Using the CBL/CBR APP and moving with or in front of the CBR try to “draw” the first letter of your first name on the screen.

Run the CBL/CBR APP

Choose SET DEFAULTS to run CBR and

follow on screen

directions

Select Ranger

• To try again, select 3: Repeat Sample from the Plot Menu

• Press Enter to begin collecting data and make a graph

What letters could you make?• M• N• W

WHY??

Student Pre Test Responses

Thank You!!