Celebrate Pi Day With Unlimited Fun | Texas Instruments
...objects. Students will plot the data on a graph, then calculate the slope of the data points. What will they observe about the slope? Choose from two quick-start activities, “Ready-Made Pi” or “Homemade Pi.” Ready-Made Pi is great if class/prep time is short. If you have time for Homemade Pi,...https://education.ti.com/en/bulletinboard/2025/celebrate-pi-day
A Math Teacher’s Guide to Valentines Fun | Texas Instruments
...he key to unlocking your students’ love of math. Choose from a variety of piecewise activities, featuring a whimsical “Bee Mine” design alongside two other valentine-themed options. Each activity offers three distinct levels of complexity, inviting students to dive right into limited domains ...https://education.ti.com/en/bulletinboard/2025/math-teachers-guide-valentines-day-fun
Once and For All...Absolutely
The activity is designed to be a lesson in solving absolute value inequalities. The intent is to distinguish the kinds of solutions that absolute value inequalities have and the forms of stating the solutions. More importantly the activity considers two methods of solutions: a graphing method and...https://education.ti.com/en/activity/detail/once-and-for-all---absolutely
Equivalent Fractions
This activity helps students understand that two fractions are equivalent (or equal) if they are located at the same point on the number line. Students recognize that, as with whole numbers, when ordering fractions the larger of two fractions is located farther to the right on the number line.https://education.ti.com/en/activity/detail/equivalent-fractions
Statistics with List Editor App for the TI-89 Titanium
This App delivers statistics capabilities, including inferential statistics.... Students can import, view and plot CBL 2™ data, explore distributions, tests, intervals, multiple regression, random sampling, goodness of fit and two-way ANOVA. The Statistics with List Editor App is available for the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200. *AP is ...https://education.ti.com/en/software/details/en/31FC737C43CF43B0ADA1CF67420C3AA8/89statisticswithlisteditor
StudyCards™ App for the TI-89 Titanium
The StudyCards™ App allows teachers and students to create electronic flash cards to use as a study tool for quiz or test review....dition, TI-84 Plus, TI-84 Plus Silver Edition, TI-89, TI-89 Titanium, TI-92 Plus, and Voyage™ 200 Graphing Calculators. StudyCards Creator Software The TI StudyCards Creator software allows you to expand your TI graphing calculator for use in any subject! You can create stacks of electro...https://education.ti.com/en/software/details/en/FFF66CBCD479484DA5EF604C955758E0/89studycards
TI-89 Titanium Operating System
The new functionality includes domain and graphing improvements, solving inequalities, solving equations involving vectors, nth root and log to any base functionality, implicit derivatives and gradian angle measure. TI Connect™ for Windows® or TI Connect™ for Macintosh® is req......rn More Steps to check your OS version: Press F1 on your TI-89 Titanium Scroll down to About Press Enter You should see Advanced Mathematics Software Version 3.10 *Before you begin to install any new Apps or update your OS, be sure you have a new set of batteries in your TI handheld for op...https://education.ti.com/en/software/details/en/6633925F6176419197BF6CA051F5F7B4/89ti89tioperatingsystem
CellSheet™ App for the TI-89 Titanium
Your calculator can become a more versatile tool to use in a variety of classes with the addition of spreadsheet capabilities!... in cells Create cell formulas and use built-in functions Import and export information from Microsoft® Excel using the CellSheet™ Converter software TI CellSheet™ Converter Software The TI CellSheet Converter software provides the ability to convert spreadsheet files from one f...https://education.ti.com/en/software/details/en/C348D29C99284143B9E3FE93CF6742A6/89cellsheet
Rational Functions
In this activity, students will discover, or re-discover, the connection between a rational function, transformations, and both vertical and horizontal asymptotes.https://education.ti.com/en/activity/detail/rational-functions_1
Two Models are Better than One
This lesson involves modeling the amount of carbon dioxide in the air over a 12-month period.https://education.ti.com/en/activity/detail/two-models-are-better-than-one
Exploring Linear Relationships -- Stacking Cups and Walking Rates
In this activity, students will explore several examples of linear relationships. They will use a table to organize data that they collect and will make graphs to display that data. Students are prompted to write equations and interpret slope as a rate of change.https://education.ti.com/en/activity/detail/exploring-linear-relationships--stacking-cups-and-walking-rates
Solution 34616: Inverse Cosine of the Tangent of -5π/4 on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lus and TI-84 Plus family of graphing calculators only perform calculations with 14 digits in the memory, the calculation of tan (-5*π/4) loses some accuracy on the last digit. Internally, the answer of tan(-5*π/4) is not -1 but something like -1.0000000000001. The display routine on the calculat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Solution 34844: Using the Chi-Squared Goodness of Fit Test on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he list of observed values, Observed must contain all integers greater than or equal to 0. L2 the list of expected values, expected is created upon successful completion of Chi-Squared Goodness of Fit test. df is the degree of freedom, df is the (number of sample categories) minus (number of esti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34844