Rectangles and Parabolas
Students will tackle a traditional problem from the Algebra I curriculum geometrically, numerically, graphically, and algebraically: Sixty feet of fencing is purchased for the grounds crew to fence off a rectangular portion of property for a garden. The owner has made it perfectly clear that h...https://education.ti.com/en/activity/detail/rectangles-and-parabolas
Guess My Slope
Students will estimate the slope of six lines. Students will then return to each line and use the measurement capabilities of the TI-nspire to find the actual slope of each line. Students will find the absolute value of the differences between their estimates and the actual slopes in order to d...https://education.ti.com/en/activity/detail/guess-my-slope
2025 Confidence Counts Contest Rules | Texas Instruments
...gy 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 (“Administrator,” and together with Sponsor, the “Contest Entities”). CONTEST PERIOD:The Contest will...https://education.ti.com/en/promotion/confidencecountscontest/rules
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
The Open Box: An Exploration of Maximum Volume
The students will solve the problem of finding the maximum volume of a box cut from an 18 x 24 cm peice of paper in several ways. The student will actually cut out and form several different boxes. The student will fill the boxes with "starburst" candies and then use their TI-Nspires to analyze...https://education.ti.com/en/activity/detail/the-open-box-an-exploration-of-maximum-volume
Pick's Theorem
Using the TI-Nspire grid screen, students will discover Pick's Theorem relating to the area of a polygon with vertices on grid points.https://education.ti.com/en/activity/detail/picks-theorem
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
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
Solution 30631: Locating and Transferring TI-Nspire CX Navigator Portfolio and Roster Files.
...pplication Support/Texas Instruments/ • Press [Enter] or click [Go] to open the above path. Please Note: The Library folder may be hidden on some Mac computers. To find location above when the library folder is hidden, simply open the finder, click on "Go", then choose "Go To Folder". In the "Go ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/30631
Solution 34616: Inverse Cosine of the Tangent of -5π/4 on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s and TI-84 Plus family of graphing calculators? This is a classic problem with floating point arithmetic that is used in calculators and almost all computers. The main problem is tan(-5*π/4). The TI-83 Plus and TI-84 Plus family of graphing calculators only perform calculations with 14 digits i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Solution 34835: Storing Graph Elements on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
Solution 34835: Storing Graph Elements on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. Solution 34835: Storing Graph Elements on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. global Solution 34835: Storing Graph Elements on the TI-83 Plus and TI-84 Pl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34835