Curated OER
Time That Period
Physical science starters play with a pendulum in order to experience periodicity. Detailed procedures and a worksheet are included for day one. For day two, learners will use a graphing calculator to help them plot orbit data from a...
Texas Instruments
Texas Instruments: M&m's and Decay Graphs
Observe exponential decay with the classic M&M lab, here written up and ready to go. At the end, the author intends for students to send equations and data to the teacher via TI-Navigator, but this step can done on paper if the...
Texas Instruments
Texas Instruments: Numb3 Rs: Logging Witnesses
Charlie determines the probability that a suspect is male or female based on the suspect's height and logistic regression in the "All's Fair" episode of the show NUMB3RS. The lesson includes calculator keystrokes and screenprints to help...
Texas Instruments
Texas Instruments: Numb3 Rs: Getting in Focus
In an episode of "Numb3rs" called "Harvest," Charlie figures out that an ambulance did not travel in a straight line. Knowing the starting point and the ending point (the foci), Charlie finds the ellipse that shows all the possible...
Texas Instruments
Texas Instruments: The Closer I Get to You Ti 83
Here's a group activity your students can do to learn about rational functions. Students will use properties of reflections together with measuring tapes, mirrors, and masking tape to find a function that relates height of a reflection...
Texas Instruments
Texas Instruments: Collecting Pens
How many boxes of cereal must you buy to collect all six different prizes? Calculating this using probability rules is much more difficult than finding the answer using simulation. This lesson plan includes worksheets for students that...
Texas Instruments
Texas Instruments: Inverse Functions
Review inverse functions with your students using this TI-83 activity. Students will find inverses of given functions, determine whether the inverse is a function, graph both, and check for symmetry through the line y=x. The lesson...
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Ostermiller.org: Between Curves Tools
This site provides instructions for programs you can put into a graphing calculator to find the area between curves.