2025 TI Codes Contest | #TICodes | Texas Instruments
Enter the 2025 TI Codes Contest! Design, code and build innovative solutions with the theme motion or movement. Put your skills to the test and compete for great prizes. 2025 TI Codes Contest | #TICodes | Texas Instruments global website ...https://education.ti.com/en/promotion/codescontest
Ratios of Similar Triangles
Students explore two ways of comparing side lengths of similar triangles. They will calculate ratios and change the triangles to see how the ratio changes.https://education.ti.com/en/activity/detail/ratios-of-similar-triangles
Absolutely!
Students first solve linear absolute value equations in a single variable using the definition of absolute value to write and solve two equations. They then explore the handheld's functionalities for solving and checking such equations. Students view graphs of absolute value inequalities, compare...https://education.ti.com/en/activity/detail/absolutely
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
What Is My Rule?
This activity encourages students to gain experience with the language of the Cartesian coordinate system. Each of the problems shows two points, z and w. Point z can be dragged, and point w moves in response. In describing the rule that governs the location of point w, students will most likely ...https://education.ti.com/en/activity/detail/what-is-my-rule
Families of Rectangles
Students create a family of similar rectangles and then write the equation of the curve that will connect the upper-right vertex of each rectangle. Students will then create a family of rectangles that have the same area and will write the equation of the curve that connects the upper-right verti...https://education.ti.com/en/activity/detail/families-of-rectangles
Winning Tips for the TI Codes Contest | Texas Instruments
An automatic pizza slicer. A communication device for deaf pets. A free-floating robot that sterilizes the International Space Station with ultraviolet light. Whoa! These are just a few inventions designed and built by students for the TI Codes Contest. For years, students from arou...https://education.ti.com/en/bulletinboard/2025/ti-codes-contest-helpful-tips
A Math Teacher’s Guide to Valentines Fun | Texas Instruments
...Piecewise activities Mathentine cards Classroom decor T-shirts Webinars Piecewise activities to get students buzzing When it comes to students practicing their math skills, piecewise activities are a great way to reinforce their knowledge of functions, limited domains and...https://education.ti.com/en/bulletinboard/2025/math-teachers-guide-valentines-day-fun
5 Springtime Math Resources for Teachers | Texas Instruments
... Try this: Print and laminate your decor items and save them for later in a binder or folder for easy set up all year long. What new combinations of math fun will you create? 2. Bring math to life with piecewise worksheets What’s bet...https://education.ti.com/en/bulletinboard/2025/fresh-spring-ideas
Conditional Statements
In this activity, students construct examples of conditional statements such as parallel and perpendicular lines. After completing the conditional statement, they will write the converse, inverse, and contrapositive and determine if each is true.https://education.ti.com/en/activity/detail/conditional-statements
Midpoint Quadrilateral
This problem presents an opportunity for students to think about properties of quadrilaterals, and also to work on confirming observations through geometric reasoning. If your state has adopted the Common Core State Standards, this alignment might be helpful: Geometry: Prove Geometric Theorems G....https://education.ti.com/en/activity/detail/midpoint-quadrilateral
Polynomial Root Finder App for the TI-89 Titanium
Extend the benefits and functions of the TI-86 to your calculator! Unique solutions, or a representation of the infinite set of solutions is provided for better comprehension of polynomial concepts....nomial Root Finder App is available for the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200 Graphing Calculators. The Polynomial Root Finder and Simultaneous Equation Silver App is available for the TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, and TI-84 Plus Silver Edition Graphing Calcu...https://education.ti.com/en/software/details/en/0FE5BAA252FD4BB7BD6B12AB8B1763D6/89polynomialrootfinder
silver usb cable
The TI Connectivity Cable USB for Windows®/Mac® and TI Connect software are compatible with the TI-73 Explorer™, TI-83, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, TI-84 Plus Silver Edition, TI-86, TI-89, TI-89 Titanium, TI-92, TI-92 Plus, and Voyage™ 200. Silver USB Cable for Windows® /...https://education.ti.com/en/products/accessories/silver-usb-cable
TI Connect™ Software for Windows®
TI Connect™ is computer software that allows for connectivity between a computer and graphing calculator. Transfer data, update your Operating System (OS), download Calculator Software Applications (Apps), and more to your graphing calculator. TI Connect™ Software TI Connect™...... more about TI Connectivity Kit TI Connect software is available for both Windows® and Mac® systems. Features include: Capture multiple screen images and use them in tests, presentations and quizzes Drag and drop all data types in one consistent manner Download calc...https://education.ti.com/en/software/details/en/14D11109C9F44D55B9BBF65E5A62E7F1/swticonnectsoftwareforwindows
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......ftware 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 optimum performance. *Installing OS 3.10 will remove all data including preloaded Graphing Calculator Software Applications (Apps). Consult TI-Connect ...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
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
Exploring Geometric Sequences
Students explore geometric series by considering the effect of the value for the common ratio and first term using sliders.https://education.ti.com/en/activity/detail/exploring-geometric-sequences_1
Polly, Want Some Division?
In this activity, students will use polynomial calculations to determine quotients and remainders when performing polynomial division using CAS commands. The Remainder Theorem is introduced and applied to identify roots or zeros and to determine function values. Graphs are incorporated to visuall...https://education.ti.com/en/activity/detail/polly-want-some-division
Accelerated Returns
Students compare periodic and continuous compounding and apply continuous compounding to a variety of problem situations.https://education.ti.com/en/activity/detail/accelerated-returns
It's a Parallelogram, You Say?
Students represent complex numbers in the complex plane as points or vectors and display the sum and difference of two complex numbers as diagonals of the parallelograms they define.https://education.ti.com/en/activity/detail/its-a-parallelogram-you-say
Operation Rules
In this short activity, students use interactive pages with sliders to determine rules for different combinations of adding and subtracting positive and negative numbers such as adding two negative numbers.https://education.ti.com/en/activity/detail/operation-rules
Alternating Series
Students will use the capabilities of their handhelds to find limits and compare two series to determine if the alternating series converges or diverges. Then students will approximate the sum of an alternating series by using a table to find partial sums and using the Alternating Series Remainde...https://education.ti.com/en/activity/detail/alternating-series_1
Application of Area Formulas
Students will be able to find the area of polygons by breaking a polygon into familiar shapes, such as triangles, rectangles, and trapezoids.https://education.ti.com/en/activity/detail/application-of-area-formulas
Exploring Pi with the TI-Nspire
We've all done the lesson where you use a string to compare the measurements of the circumference and the diameter of a circle. Students can now explore that same activity on the TI-Nspire.https://education.ti.com/en/activity/detail/exploring-pi-with-the-tinspire