Angles in a Polygon
Students will expore the interior and exterior angle of 3 polygons and develop the formula to calculate the sum of degrees without the measurement of the angles being taken.https://education.ti.com/en/activity/detail/angles-in-a-polygon
Square it Up!
Students investigate the method of least squares by finding the residuals and the sum of the squares of the residuals.https://education.ti.com/en/activity/detail/square-it-up_1
Fractions to Decimal Form
This program and activity sheets allow teachers and students to explore both terminated and repeating decimal forms of any fraction (within limits). This version 1.0 allows for one conversion but can be rerun indefinitely.https://education.ti.com/en/activity/detail/fractions-to-decimal-form
NUMB3RS - Season 2 - "Soft Target" - Is This Seat Taken?
In "Soft Target," Alan is considering how to arrange people in seats at a wedding. Charlie points out that although there are many possibilities for seating arrangements, you reduce those possibilities if you decide who needs to sit next to whom.https://education.ti.com/en/activity/detail/numb3rs--season-2--soft-target--is-this-seat-taken
Exploring the Orthocenter of a Triangle
In this activity, students use the Cabri™ Jr. tools to draw altitudes in a triangle. They construct a line perpendicular to a given line and through a given point. NCTM Geometry Standard covered: Analyze characteristics and properties of 2- and 3-dimensional geometric shapes and develop mathemat...https://education.ti.com/en/activity/detail/exploring-the-orthocenter-of-a-triangle
Hey, Ortho! Whats Your Altitude?
In this activity, students will explore the altitudes of a triangle. Students will discover that the altitude can be inside, outside, or a side of the triangle. Students will discover that the altitudes are concurrent. The point of concurrency is the orthocenter. Students should discover the rela...https://education.ti.com/en/activity/detail/hey-ortho-whats-your-altitude
NUMB3RS - Season 2 -"Hot Shot" - A Stab in the Dark
In "Hot Shot," two victims of a possible serial criminal are found. Charlie uses kernel density estimation as a method for predicting a change in behavior to indicate a connection between the victims and the criminal.https://education.ti.com/en/activity/detail/numb3rs--season-2-hot-shot--a-stab-in-the-dark
NUMB3RS - Season 2 - "Assassin" - Experimenting with Paper Airplanes
In the episode "Assassin," Charlie and Larry discuss a paper airplane contest and some factors that affect the flight of a paper airplane. Because it is much simpler, a paper airplane can be easily modified and then tested to see how those changes affect its flight.https://education.ti.com/en/activity/detail/numb3rs--season-2--assassin--experimenting-with-paper-airplanes
Constructing an Ellipse
Students explore two different methods for constructing an ellipse.https://education.ti.com/en/activity/detail/constructing-an-ellipse
Stuff It!
Students learn to calculate volume of a sphere and a rectangular prism. They explore methods of determining how many volleyballs can be placed in a room.https://education.ti.com/en/activity/detail/stuff-it
TI-84 Plus Graphing Calculator | Texas Instruments
...ad the latest product manuals and Getting Started guides to get the most from your TI-84 Plus C graphing calculator. Guidebook Learn about methods for using TI technology that may benefit the visually impaired, as well as other organizations that can assist you. Special Needs Technology ...https://education.ti.com/en/products/calculators/graphing-calculators/ti-84-plus
TI-83 Plus Graphing Calculator | Texas Instruments
...sing linear systems, investigate the solution to linear systems using graphs and tables, and review how to solve linear systems using the algebraic methods of substitution and elimination Topics in Algebra 1 (Chapters 1–5) App Students can visually draw conclusions about functions and...https://education.ti.com/en/products/calculators/graphing-calculators/ti-83-plus
Code with the BBC micro:bit using a TI graphing calculator
... Connecting the BBC micro:bit with a TI-Nspire™ CX II, TI-Nspire™ CX II CAS or TI-84 Plus CE Python graphing calculator creates a powerful new way for students to learn coding on the go and unlock a unique combination of technologies to explo...https://education.ti.com/en/product-resources/microbit
Graphing Calculator Comparison Chart | Texas Instruments
... Ability to utilize images** • • • • Includes computer software† • • • Disable CAS • TI-Basic & Python Programming • • • • • --> TI-Basic Programming • • • • • Python Programming •‡ • • Appropriate for these co...https://education.ti.com/en/product-resources/graphing-course-comparison
TI Codes | Programming in Python with TI technology
... TI Codes with Python Get students coding in Python with quick and easy activities. This popular programming language can spark interests in computer science, engineering, robotics and more to help students succeed in the future. Choose your technology TI-84 P...https://education.ti.com/en/activities/ti-codes-overview/choose-your-python-technology
TI Codes Python activities for TI-84 Plus CE Python graphing calculator
...aphing calculator website Introduce students to physical computing and put coding in motion with short activities. Note: These lessons require the use of the TI-84 Plus CE Python graphing calculator. T...https://education.ti.com/en/activities/ti-codes/python/ti-84p-ce-python
The Box Method
Students discover how to factor a quadratic function using the Box Method.https://education.ti.com/en/activity/detail/the-box-method
5 Springtime Math Resources for Teachers | Texas Instruments
...culators to practice and check their work. Try this: Coloring pages are a great “anytime” activity for those students with extra energy or down time. Print these out and have them on hand in the classroom as an easy-access treat. ...https://education.ti.com/en/bulletinboard/2025/fresh-spring-ideas
Constructing Similar Triangles
Students investigate three different methods of constructing similar triangles.https://education.ti.com/en/activity/detail/constructing-similar-triangles
Euler's Method Introduction
Visualize the graph of an approximate solution to a differential equation and estimate a specific value of a solution.https://education.ti.com/en/activity/detail/eulers-method-introduction
Learning to Code With Python Using the TI-84 Plus CE Python Graphing Calculator, TI-Innovator™ Hub and TI-Innovator™ Rover
... Understanding the differences between global and local variables and using them in a program. Writing programs that control input and output commands on the Hub using the TI-84 Plus CE graphing calculator Program Editor. Writing input statements using IF and conditions. Using lo...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/summer-workshops/2025/05-virtual-84pce-coding
TI-Nspire™ CX II | Python Programming | Texas Instruments
...mily graphing calculators and software, it’s a great portable programming platform that seamlessly integrates into your math, science, engineering or computer science classrooms. Python and TI-Nspire™ CX II technology — the next step in coding and STEM Coding with Python is simple with ...https://education.ti.com/en/products/calculators/graphing-calculators/ti-nspire-cx-ii-cx-ii-cas/programming-in-python
Adding and Subtracting Fractions with Common Denominators
This activity uses interactive number lines to investigate addition and subtraction of fractions that refer to the same whole, with like denominators. Students may reason about the process as 1) decomposing each fraction into unit fractions and counting the total number of unit fractions that wou...https://education.ti.com/en/activity/detail/adding-and-subtracting-fractions-with-common-denominators
TI-84 Plus CE Python Learning Resources | Texas Instruments
...th Turtle, a Python module that is ideal for students who are new to programming. Draw lines, shapes and patterns with code in a way that strengthens computational thinking where it counts. TI-Innovator™ Hub technologies With the TI-84 Plus CE graphing calculators, ...https://education.ti.com/en/products/calculators/graphing-calculators/ti-84-plus-ce-python/programming
BA II Plus™ Financial Calculator | Texas Instruments
... Performs cash-flow analysis for up to 24 uneven cash flows with up to four-digit frequencies; computes NPV and IRR Choose from two day-count methods (actual/actual or 30/360) to calculate bond price or yield to maturity or to call Four methods for calculating depreciation, book value, ...https://education.ti.com/en/products/calculators/financial/baii-plus