Solution 12008: Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators for Biology and Statistics.
... the TI-83 Plus family, TI-84 Plus family, or TI-Nspire handheld in TI-84 Plus mode be used for Statistics and Biology? The Fundamental Topics in Science App turns the TI-83 Plus family, TI-84 Plus family, or TI-Nspire handheld in TI-84 Plus mode into a science tutorial by presenting basic scienc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12008
Solution 11740: Displaying Radicals in Answers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... mode display the square root symbol in the solution? The TI-83 family, TI-84 Plus family and TI-Nspire handheld in TI-84 Plus mode do not have the functionality to display radicals in the solution. This type of functionality can only be found on products that have the Computer Algebra System (CA...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11740
Solution 12664: Syntax Error using the TI Graphing Calculators
... Knowledge Base Search What is a syntax error? A syntax error means that the command used contains an error. Look for misplaced functions, parentheses, commas, or arguments. Please refer to the Graphing calculator guidebooks for the appropriate usage of commands. A CatalogHelp...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12664
Approximating Pi -- Archimedes method
Students will be assigned different regular polygons to construct. They will then construct a circumscribed circle, measure diameter, circumference and perimeter. The measurements will be placed into a spreadsheet and the ratios of circumference/diameter and perimeter/diameter will be calculated.https://education.ti.com/en/activity/detail/approximating-pi--archimedes-method
What Makes Us Stick Together?
In this lesson, students will use a simulation to understand a macroscopic view of what occurs microscopically when two nonmetals react.https://education.ti.com/en/activity/detail/what-makes-us-stick-together
Barometric Pressure - Simulated Data Analysis
In this lesson, students will use a simulation to collect data points through Hurricane Katrina, save the data in a spreadsheet and then analyze the data.https://education.ti.com/en/activity/detail/barometric-pressure--simulated-data-analysis
Energetic Coasters
In this lesson, students will explore the potential energy (PE) and kinetic energy (KE) of a roller coaster.https://education.ti.com/en/activity/detail/energetic-coasters
Recombinant DNA
In this lesson, students complete the steps required to clone a single gene and express it in a model organism.https://education.ti.com/en/activity/detail/recombinant-dna
Using Cabri Geometry to Create Fractals
With Cabri™ Geometry Jr. you never need to leave your classroom! The use of fractals can help understand the concepts of fractals and prepare for the HSPA. There are 2 separate activities to do in the classroom with the answers.https://education.ti.com/en/activity/detail/using-cabri-geometry-to-create-fractals
Integer Assessments
A series of LearningCheck™ activities to determine students' knowledge of integer operations.https://education.ti.com/en/activity/detail/integer-assessments
Function Notation
This StudyCards™ stack teaches the meaning of the notation f(x). Cards also address finding, for example, f(2) given f(x), and the connection to the point on the graph of f(x). Use with Foundations for College Mathematics, Ch. 3.1.https://education.ti.com/en/activity/detail/function-notation
Using the Conics Apps to enhance instruction in the Algebra classroom
This is a short exploration lesson plan using the Conics Apps to introduce a lesson on circles.https://education.ti.com/en/activity/detail/using-the-conics-apps-to-enhance-instruction-in-the-algebra-classroom
The Ordinary Man
Students estimate the heights of people and compare the estimates to the actual heights in a scatter plot.https://education.ti.com/en/activity/detail/the-ordinary-man
Exploring Geometric Sequences
Students graphically analyze geometric series using graphs and consider the effect of the value for the common ratio and first term using sliders.https://education.ti.com/en/activity/detail/exploring-geometric-sequences
Solution 32012: Using the Update Class Roster Feature in the TI-Nspire CX Premium Teacher Software.
...file with the information listed in Knowledgebase Article #32011. • In the TI-Nspire Navigator Teacher Software click [Window] [Class Workspace] • Once in the class workspace click [Class] [Update Class Roster] • This will display the update class roster wizard click [Browse] to select your ....https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/32012
Solution 32011: Creating a .csv or .txt Class Roster for Import into the TI-Nspire CX Premium Teacher Software.
...way. • Password allows you to assign a specific password to a student rather than having the student chooses their password when they first log in. Once you have finished creating your .csv or .txt file you can import the class roster information into the TI-Nspire Navigator Teacher Software by ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/32011
Solution 30631: Locating and Transferring TI-Nspire CX Navigator Portfolio and Roster Files.
... run dialog copy and paste the path below in the field that appears:%localappdata%\Texas Instruments\• Click [OK] to open the above path. macOS • Launch [Finder] and then click [Go] [Go to Folder] and copy and paste the path below in the field that appears: ~/Library/Application Support/Texas I...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.
...but something like -1.0000000000001. The display routine on the calculator is designed to display -1 instead of the internal number. However, arcos function will take the internal number -1.0000000000001 as input and determines it is out-of-range. Try the following example to get the same result:...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Solution 37819: Troubleshooting a TI-84 Plus CE or TI-Nspire™ CX handheld that is not recognizing the TI-Innovator™ Hub
...the TI-Innovator™ Hub. 1. Make sure that the calculator is turned on and that it has sufficient charge. If your TI-Nspire CX handheld is experiencing charging issues, please see KB#30732: Troubleshooting a TI-Nspire™ CX handheld that will not charge. If your TI-84 Plus CE gra...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37819
Solution 35954: Installing Applications That Were Not Downloaded From The Macintosh® App Store
...: To allow installation, it will be necessary to change a security setting on your computer using the steps listed below: • Open your System Preferences folder, select “Security and Privacy,” then click on the General tab. ; • Click on the padlock icon in the lower left hand corner, then select...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/troubleshooting-messages-unexpected-results/35954
TI-84 Plus CE Python Learning Resources | Texas Instruments
...and Python module for Vernier Go Direct® sensors add a new dynamic to learning the basics of coding and data collection and analysis for math and science exploration. Collect data with coding Connect with BBC micro:bit Already using the BBC micro:bit? Enhance student...https://education.ti.com/en/products/calculators/graphing-calculators/ti-84-plus-ce-python/programming
Webinar | Take Learning to New Heights with CoDrone EDU and TI Technology
...I‑Nspire™ Series Take Learning to New Heights with CoDrone EDU and TI Technology Discover how to bring coding, math, and science concepts to life through hands-on drone programming with the TI-Nspire™ CX II graphing calculator and Robolink’s CoDrone EDU. In ...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2025/nov-18-2025-take-learning-to-new-heights-with-codrone-edu-and-ti--technology
TI-Cares™ Customer Support | Texas Instruments
...at some rechargeable calculators are displaying a "Validating OS" message or not holding a charge. If this is happening with your calculator, please complete our online form to receive a replacement battery by mail. ...https://education.ti.com/en/customer-support
Webinar | Sharing Recipes for Making Pi
Webinar | Sharing Recipes for Making Pi webinars website T³™ Professional Development | For Teachers and Teams | Online Learning | Live T³™ Webinars When: Tuesday, Feb. 25, 2025 | 7 p.m....https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2025/feb-25-2025-sharing-recipes-for-making-pi
Webinar | Rational Functions Through Multiple Lenses: AP® Practices, AP Topics and the AP Exam
...epresentations to explore features of rational functions (end behavior, zeros, asymptotes and holes), emphasize how TI technology can support student communication and reasoning, and dig into sample AP® Precalculus exam items. Download documents 5OAQP8wkWsk Presenters: ...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2025/oct-7-2025-rational-functions-through-multiple-lenses