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Lesson Planet

#### Math TODAY for TI-Navigator System - Humidity Makes Air Feel Even Hotter ? Part II

Learners explore quadratic and cubic functions that will model the relationship between air temperature and heat index at fixed relative humidity values. They also make generalizations and apply the findings using their TI-83 Plus or...

Lesson Planet

#### Math TODAY Challenge - New Color of Money

Learners read about the changes in the "new money" and then create a graph to represent various combinations of currency produced.

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#### Golden Ratio Lab

Learners investigate the Golden Ratio in this algebra I or geometry lesson. They explore the Golden Ratio as the conduct an experiment in which they collect various measurement from their team members and find the regression equations...

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#### More of U.S.

Explore graphical representation of a real-life data set and determine the exponential regression model for the data in your classroom. Students also compare the estimated value to the given value by determining the percent error.

Lesson Planet

#### The Closer I Get To You

Pupils explore the law of reflection. Through experimentation and problem solving, they collect and analyze data pertaining to reflection. The data is plotted on a graph and formulas for calculating the x and y values are evaluated.

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#### Say What You Mean!

Students analyze data and identify the mean. In this probability lesson, students log data in the TI and construct scatter plots from the data. They identify properties of a scatterplot.

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#### Explore the Transformations of Linear and Absolute Value Functions Using Graphing Utilities

Students explore the concept of transformations. For this transformation lesson, students use an applet that is an interactive absolute value graph applet. Students manipulate the applet to examine the change in the function and how it...