Expressions & Equations
...h as 3x implies multiplication between 3 and x. Sample Assessment If a=115 and b=45, what would be the value of the expression b+(a - b)? a 115 b. 185 c. 205 d. 275 Answer: a. 115 Understanding A variable might stand for a range of numbers that can be used in a mathematical expres...https://education.ti.com/en/building-concepts/activities/expressions
2025 TI Codes Contest Rules
...e Contest is Texas Instruments Incorporated, acting by and through its Education Technology division (“TI” or “Sponsor”), with a place of business at 13532 N. Central Expressway, Dallas, TX 75243, and with a website at http://education.ti.com. The Administrator of the Contest is TI (“Administrato...https://education.ti.com/en/promotion/rules/2025-ti-codes-contest-rules
TI Holiday Cheer Contest | Texas Instruments
...e Contest is Texas Instruments Incorporated, acting by and through its Education Technology division (“TI” or “Sponsor”), with a place of business at 13532 N. Central Expressway, Dallas, TX 75243, and with a website at http://education.ti.com. The Administrator of the Contest is TI (“Administrato...https://education.ti.com/en/promotion/holidaycheercontest/rules
Sailing Away
In this activity, students will explore AAA and SSS relationships in triangles to support understanding of the concepts of triangle similarity and congruence.https://education.ti.com/en/activity/detail/sailing-away
Dice Rolling and Probability
Students will utilize the Spreadsheet and Data and Statistics applications in the TI-Nspire handheld. They will create randomly generated data and will plot it in a Dot Plot to recognize relative frequency of outcomes.https://education.ti.com/en/activity/detail/dice-rolling-and-probability
Polar Point Plotting
The student will be given a brief overview of the Polar Coordinate system. Students will be able to manipulate the radius of a polar point while graphing it on the plane or manipulate the angle and see the polar coordinate graphed on the plane. This activity is meant as an introduction to polar p...https://education.ti.com/en/activity/detail/polar-point-plotting
T³™ Regional Summit: Colorado| Texas Instruments
...vo.perez@tamu.edu Marco Gonzalez | mgonzalez1@ti.com For questions about registration, please contact us at T3@eventconsultantsglobal.com or call 844.851.9251. Contact information 8:15 – 9 a.m. | Check-in and continental breakfast 9 – 9:20 a.m. | Opening remarks and keynote 9:3...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-south-texas-summit
Goodness-Of-Fit
Students test claims of whether given distributions "fit" theoretical distributions.https://education.ti.com/en/activity/detail/goodnessoffit
Snowflake Points
Students will connect the centers of snowflakes with a line preferably by applying the point-slope formula.https://education.ti.com/en/activity/detail/snowflake-points
Explore Transformations with Matrices
Students will use a graphing calculator to explore transformations with matrices. They will analyze how each element of the matrix affects the position of the image. This Technology Lab accompanies Lesson 12-3 from the ©2007 Holt, Rinehart and Winston Geometry textbook.https://education.ti.com/en/activity/detail/explore-transformations-with-matrices
Centers of a Triangle
The centroid, circumcenter, orthocenter, and incenter are the four classic centers of a triangle that are studied in geometry. In this activity, you will construct these center points and discover their properties.https://education.ti.com/en/activity/detail/centers-of-a-triangle
Scatter plots and Linear Regression
This activity is designed to introduce students to using the STAT function of the calculator to determine the equation for a line of best fit.https://education.ti.com/en/activity/detail/scatter-plots-and-linear-regression
Polynomial Rollercoaster
This lesson involves finding a cubic regression equation to model a section of roller coaster track.https://education.ti.com/en/activity/detail/polynomial-rollercoaster
2025 Confidence Counts Contest Rules | Texas Instruments
...e Contest is Texas Instruments Incorporated, acting by and through its Education Technology division (“TI” or “Sponsor”), with a place of business at 13532 N. Central Expressway, Dallas, TX 75243, and with a website at http://education.ti.com. The Administrator of the Contest is TI (“Administrato...https://education.ti.com/en/promotion/confidencecountscontest/rules
T³™ Regional Summit: New Hampshire | Texas Instruments
...ule 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 August 14, 2025. $250 — Summit ...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-new-hampshire-summit
Solution 34858: Graphing Piecewise Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...3 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition? To graph piecewise functions follow the example below: Example: Graph y = x+1; when x2. 1) Press [Y=]. 2) Press [(] [X,T, n,q] [+] [1] [)] [(] [X,T,n,q]. 3) Press [2ND] [TEST] [5] [2] [)] [+] [(] [X,T,n,q] [x²] [)]. 4) Press [(] [X,T,n,q] [2...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34858
My Calculator Buddy Sweepstakes Rules | Texas Instruments
...eepstakes is Texas Instruments Incorporated, acting by and through its Education Technology division (“TI” or “Sponsor”), with a place of business at 13532 N. Central Expressway, Dallas, TX 75243, and with a website at http://education.ti.com. The Administrator of the Sweepstakes is (“Administrat...https://education.ti.com/en/promotion/mycalculatorbuddysweeps25/rules
T³™ Regional Summit: North Texas | Texas Instruments
...logy Consultant: Pareeza Schulte | pschulte@ti.com For questions about registration, please contact us at T3@eventconsultantsglobal.com or call 844.851.9251. Contact information 8:15 – 9 a.m. | Check-in and continental breakfast 9 – 9:20 a.m. | Opening remarks 9:30 – 11:00 a....https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-north-texas-summit
Webinar | From Scoring Insights to Student Success: Teaching AP® Calculus With TI Technology
...re™ CX II technology to deepen conceptual understanding, support clear student communication and build problem-solving fluency. Download documents j85zcZnoCcw Presenters: Tony Record T³™ Instructor Avon High School Avon, Indiana Dennis Wilson T³...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2025/aug-26-2025-from-scoring-insights-to-student-success-teaching-ap-calculus
Prime Summer Reading for Math Teachers | Texas Instruments
...ties, and the Modern World” By Steven Johnson History and math is a great combination for a great summer read. In the summer of 1854, London was emerging as one of the first modern cities in the world, only to become the perfect breeding ground for a terrifying disease no one...https://education.ti.com/en/bulletinboard/2024/summer-reading-for-math-teachers
Guidebooks: Discontinued TI Technology | Texas Instruments
...-82 guidebook TI-83 guidebook TI-83 Plus SE guidebook TI-84 Plus Silver Edition guidebook TI-84 Plus C Silver Edition guidebook TI-85 guidebook TI-86 guidebook TI-92 Plus guidebook Voyage™ 200 guidebook TI-Nspire™ guidebook--> Getting Started with TI-Nspire™ ...https://education.ti.com/en/product-resources/guidebooks/discontinued-products
T³™ Regional Summit: Salt Lake City, Utah | Texas Instruments
...ddle@graniteschools.org Brian Dunnicliffe | bdunnicliffe@ti.com For registration questions, please contact: T³™ Regional Summit Registration | 844.851.9251 | T3@eventconsultantsglobal.com Contact information 8 - 9 a.m. | Check-in and continental breakfast 9 – 10:30 a.m. | ...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2026-utah
2019 T³ International Conference Sweepstakes Rules
...the Sweepstakes is Texas Instruments Incorporated, acting by and through its Education Technology division (“TI” or “Sponsor”), with a place of business at 12500 TI Boulevard, Dallas, Texas 75243, and with a website at http://education.ti.com. ENTERING AND WINNER SELECTION: The Sweepstakes entry ...https://education.ti.com/en/promotion/rules/2019-t3-conference-sweepstakes
Texas 8th Grade Math and Algebra I EOC Exam Strategies With the TI-84 Plus CE | Summer 2024
This workshop is designed for 8th Grade mathematics educators in Texas who are either beginning to use the TI-84 Plus CE graphing calculator or who want to learn more to drive student success on the Texas 8th Grade Mathematics EOC exam. Texas 8th Grade Math and Algebra I EOC Exam Strategies Wi...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/summer-workshops/2025/01-virtual-84-tx-8thgrd-math-algebrai-eoc