Tri This!
Students investigate linear equations that form a triangle and determine which vertex is a solution to a system of equations.https://education.ti.com/en/activity/detail/tri-this_1
The Dirty Dawg Salon
In this activity, students will work through a scenario of a business venture involving washing dogs. They will translate fixed and variable costs to a cost function and make a decision about how much to charge to wash per dog. When the break-even point is found, students must interpret it to ans...https://education.ti.com/en/activity/detail/the-dirty-dawg-salon
Applications of Parabolas
In this activity, students will look for both number patterns and visual shapes that go along with quadratic relationships. Two applications are introduced after some basic patterns in the first two problems.https://education.ti.com/en/activity/detail/applications-of-parabolas_1
Beat the System
This can be used as an introduction to Systems of Equations. Students can work in groups or alone. They are shown graphs of the three different types of systems of equations and then asked to write equations of lines to create another set of systems.https://education.ti.com/en/activity/detail/beat-the-system
The "Great Pyramid" - Rate of Change
Students will explore different rates of change. Using the TI-Nspire students will be expected to make predictions based upon information that a Pharaoh has given. Students will explore points in a scatter plot of time and height on the building of a pyramid in ancient times. They will calcula...https://education.ti.com/en/activity/detail/the-great-pyramid--rate-of-change
Sums of Sequences
In this activity, students will develop formulas for the sum of arithmetic and geometric sequences. Students will then find the sum of sequences using the formulas developed.https://education.ti.com/en/activity/detail/sums-of-sequences_1
Trigonometric Patterns
Students will use the unit circle to examine patterns in the six trigonometric functions.https://education.ti.com/en/activity/detail/trigonometric-patterns
Introduction to Absolute Value
In this activity students will explore the definition of absolute value using a number line, plot points to graph y = |x|, and use sliders to perform transformations with absolute value functions.https://education.ti.com/en/activity/detail/introduction-to-absolute-value
Recursive Sequences
In this activity, students will use the sequence mode of the graphing calculator to generate recursive sequences and then examine the values. They will also write recursive sequence formulas for given sequences.https://education.ti.com/en/activity/detail/recursive-sequences_1
Area of the Missing Square
In this activity, students will be introduced to an area model for representing a quadratic equation. Students will explore the relationship between the value of b and c, in y = x2 + bx + c, form of the quadratic equation. The relationship will be examined with integer and non-integer values in o...https://education.ti.com/en/activity/detail/area-of-the-missing-square_1
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
Midsegments of Triangles
In this activity, students will explore the properties of the midsegment, a segment that connects the midpoints of two sides of a triangle. First, students will construct and investigate one midsegment and the relationship of the new small triangle to the original triangle. Then, all three midseg...https://education.ti.com/en/activity/detail/midsegments-of-triangles_1
Interior & Exterior Angles of a Triangle
In this activity, students will measure interior and exterior angles of a triangle and make conjectures about their relationships.https://education.ti.com/en/activity/detail/interior--exterior-angles-of-a-triangle
Constructing Similar Triangles
Students investigate three different methods of constructing similar triangles.https://education.ti.com/en/activity/detail/constructing-similar-triangles
Back to the Basics
Students learn and use the basic undefined terms and defined terms of geometry. The activity does include some drawing practice on the handheld.https://education.ti.com/en/activity/detail/back-to-the-basics
Basic Trigonometric Transformations
This lesson involves manipulating sliders to change the values of parameters in trigonometric functions and determining the effect that each change has upon the shape of the graph.https://education.ti.com/en/activity/detail/basic-trigonometric-transformations
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.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. Students can: Easily enter coefficients for, and graph polynomials up to degree 30 ...https://education.ti.com/en/software/details/en/0FE5BAA252FD4BB7BD6B12AB8B1763D6/89polynomialrootfinder
StudyCards™ App for the TI-89 Titanium
The StudyCards™ App allows teachers and students to create electronic flash cards to use as a study tool for quiz or test review.... The StudyCards App is available for the TI-73 Explorer, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, TI-84 Plus Silver Edition, TI-89, TI-89 Titanium, TI-92 Plus, and Voyage™ 200 Graphing Calculators. StudyCards Creator Software The TI StudyCards Creator software allows you to exp...https://education.ti.com/en/software/details/en/FFF66CBCD479484DA5EF604C955758E0/89studycards
Symbolic Math Guide App for the TI-89 Titanium
An excellent tutorial that provides step-by-step transformations for a number of problems from algebra, pre-calculus and calculus.An excellent tutorial that provides step-by-step transformations for a number of problems from algebra, pre-calculus and calculus. Including the following: Simplifying expressions Expanding expressions Solving equations Computing derivatives Computing indefinite integral...https://education.ti.com/en/software/details/en/7E54DC888F25499A8FEE6B5C4802BFC3/89symbolicmathguide
Continuity and Differentiability 1
Explore piecewise graphs and determine conditions for continuity and differentiability.https://education.ti.com/en/activity/detail/continuity-and-differentiability-1
Epsilon-Delta Window Challenge
Make sense out of the formal mathematical definition of limit.https://education.ti.com/en/activity/detail/epsilondelta-window-challenge
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
Coin Toss
Students will run two experiments that simulate pouring out coins from a bag.https://education.ti.com/en/activity/detail/coin-toss_1
Identifying Sinusoidal Graphs
This lesson involves examining graphs, or partial graphs, of sinusoidal functions to determine the values of their parameters and to express them in various ways involving sine and cosine functions.https://education.ti.com/en/activity/detail/identifying-sinusoidal-graphs
Polar Coordinates
This lesson involves a brief introduction to the polar coordinate system.https://education.ti.com/en/activity/detail/polar-coordinates