Welcome to TIMath.com! Choose from activities in your subject area and your choice of TI graphing calculator:
TI-Nspire, TI-Nspire CAS, TI-84 Plus Silver Edition and TI-89 Titanium.

Working Hard or Hardly Working?
Analyze univariate and bivariate data. Questions are posed for discussion, further research, and algebraic problem solving. …
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Geometric Sequences & Series
Students find common ratios of geometric sequences on a spreadsheet and create scatter plots of the sequences to see how each…
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Transformations With Lists
Students use list operations to perform reflections, rotations, translations and dilations on a figure, and graph the resulti…
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All Systems Go!
Students learn about inverse matrices in the context of encoding/decoding secret messages and then use inverse matrices to so…
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What is Calculus?
Students answer self-check questions and investigate animations in this introduction and overview of calculus to get the big…
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Inference for Two-way Tables
Students use the chi-square test to analyze whether two categorical variables are independent or dependent calculating expect…
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The Teachers' Lounge

Check out brief video clips to take a sneak peek into the 21st annual T3 International Conference sessions and exhibit hall. Also, hear what our blogger panel said when we caught up with them at the conference.

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