Circle Product Theorems
Students use dynamic models to find patterns. These patterns are the Chord-Chord, Secant-Secant, and Secant-Tangent Theorems.https://education.ti.com/en/activity/detail/circle-product-theorems_1
Midsegments of Triangles
In this activity, students will explore the properties of the midsegment, a segment that connects the midpoints of two sides of a triangle. First, students will construct and investigate one midsegment and the relationship of the new small triangle to the original triangle. Then, all three midseg...https://education.ti.com/en/activity/detail/midsegments-of-triangles_1
Interior & Exterior Angles of a Triangle
In this activity, students will measure interior and exterior angles of a triangle and make conjectures about their relationships.https://education.ti.com/en/activity/detail/interior--exterior-angles-of-a-triangle
Points on a Perpendicular Bisector
Students will explore the relationship between a line segment and its perpendicular bisector. The concept of a point that is equidistant from two points is illustrated.https://education.ti.com/en/activity/detail/points-on-a-perpendicular-bisector
Back to the Basics
Students learn and use the basic undefined terms and defined terms of geometry. The activity does include some drawing practice on the handheld.https://education.ti.com/en/activity/detail/back-to-the-basics
Application of a Circle: Angles and Arcs
Students use the properties of circles, angles, and arcs to help design a courtyard with a star-shaped design.https://education.ti.com/en/activity/detail/application-of-a-circle-angles-and-arcs
Are You Normal Size?
Students use established body proportions to see if their own proportions are normal.https://education.ti.com/en/activity/detail/are-you-normal-size
Simultaneous Equation Solver App for the TI-89 Titanium
Extend the benefits and functions of your calculator. Calculate solutions (unique, representation of the infinite solutions, or no solution) for linear systems up to 30x30....nts can: Enter symbolic data Save and edit up to five constant vectors View residuals and reduced row echelon form (RREF) Save coefficients and solutions for later use The Simultaneous Equation Solver App is available for the TI-89, TI-89 Titanium, TI-92 Plus, and Voya...https://education.ti.com/en/software/details/en/BD358C4836B84DBCBA254D6554FBBEAC/89simultaneousequationsolver
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.The StudyCards App allows teachers and students to create electronic flash cards to use as a study tool for quiz or test review. Students can also download prepared flash cards on many topics from the resource section below onto their graphing calculator. Official AP* Calculus and Biology exam re...https://education.ti.com/en/software/details/en/FFF66CBCD479484DA5EF604C955758E0/89studycards
Symbolic Math Guide App for the TI-89 Titanium
An excellent tutorial that provides step-by-step transformations for a number of problems from algebra, pre-calculus and calculus.An excellent tutorial that provides step-by-step transformations for a number of problems from algebra, pre-calculus and calculus. Including the following: Simplifying expressions Expanding expressions Solving equations Computing derivatives Computing indefinite integral...https://education.ti.com/en/software/details/en/7E54DC888F25499A8FEE6B5C4802BFC3/89symbolicmathguide
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...This operating system (OS) version is a recommended update for all TI-89 Titanium units. 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 m...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!Your calculator can become a more versatile tool to use in a variety of classes with the addition of spreadsheet capabilities! Lets the student enter data and text in cells Create cell formulas and use built-in functions Import and export information from Microsoft® Excel using the Ce...https://education.ti.com/en/software/details/en/C348D29C99284143B9E3FE93CF6742A6/89cellsheet
Epsilon-Delta Window Challenge
Make sense out of the formal mathematical definition of limit.https://education.ti.com/en/activity/detail/epsilondelta-window-challenge
Position, Distance, Velocity
Provide a position function to "drive" the rectilinear (straight line) horizontal motion of an object.https://education.ti.com/en/activity/detail/position-distance-velocity
TI-Nspire CX II Tutorials | Quick Videos | Texas Instruments
...nt QA8Or-MQfEw How to Generate Random Numbers and Simulations EXsH11v0xI4 Factorials, Permutations and Combinations Jeg7xzxUOeU Create Matrices and Perform Operations Q3sciVuIqOI Perform Simple Calculatio...https://education.ti.com/en/product-resources/product-video-tutorials/ti-nspire-cx-tutorials
Solution 40345: Directions to Accept a Texas Instruments Software Product With a 16 Character Activation Key.
...h a 16 Character Activation Key. global website Home | Computer Software, iPad and Chrome Apps Knowledge Base Knowledge Base Search How do I accept a Texas Instruments Softwar...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/computer-software-installation-activation/40345
Solids of Revolution - Disks
Use visual representation of solids of revolution to find the exact volume of the solid.https://education.ti.com/en/activity/detail/solids-of-revolution--disks
Visualizing Solids of Revolution - Washers
Use visual representation of solids of revolution to find the exact volume of the solid.https://education.ti.com/en/activity/detail/visualizing-solids-of-revolution--washers
MVT for Derivatives
The MVT relates the average rate of change of a function to an instantaneous rate of change.https://education.ti.com/en/activity/detail/mvt-for-derivatives
T³™ Regional Summit: New Hampshire | Texas Instruments
... Back to the Regional Summits schedule T³™ Regional Summit: New Hampshire August 21, 2025 | 8:00 a.m. – 4:10 p.m. Texas Instruments | 50 Commercial Street | Manchester, New Hampshire 78504 Register now Registration opening soon. ---> Please note: Registration is open through Au...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-new-hampshire-summit
Just Move It - IB
In this TI-Nspire activity, the movements of the parent functions f(x)= x2 and f(x)= x3 will be explored.https://education.ti.com/en/activity/detail/just-move-it_ns_ib
Breaking Up is Not Hard to Do
In this activity, students will split rational functions into sums of partial fractions. Graphing is utilized to verify accuracy of results and to support the understanding of functions being represented in multiple ways.https://education.ti.com/en/activity/detail/breaking-up-is-not-hard-to-do_1