From 0 to 180 - Rethinking the Cosine Law with Data
The goal of this activity is for students to experience a data-driven, inductive investigation leading to the cosine law. This could be used in addition to or instead of the traditional proof to deepen the understanding of the behavior of triangles and make the concepts more accessible to more s...https://education.ti.com/en/activity/detail/from-0-to-180--rethinking-the-cosine-law-with-data
Greatest Common Divisor and Least Common Multiple
Investigate GCD and LCM in applications.https://education.ti.com/en/activity/detail/greatest-common-divisor-and-least-common-multiple
The Slope of the Curve Where Two Points Meet
Students will enter a function and investigate the slope of the secant as it moves closer to becoming a tangent.https://education.ti.com/en/activity/detail/the-slope-of-the-curve-where-two-points-meet
Parameters in Secondary School: Logistics Functions
Designed for prospective secondary mathematics teachers, this activity has students predict, test and justify the effects of changing parameters d and b for the logistic function family given by f(x) = a/(1+b(e)^(cx)) + d. Reflection questions draw attention to the role of claims and evidence, in...https://education.ti.com/en/activity/detail/parameters-in-secondary-school-logistics-functions
The Function Elevator
This lesson involves creating and comparing graphical representations of position and velocity functions from a scenario.https://education.ti.com/en/activity/detail/the-function-elevator
Polar Point Plotting
The student will be given a brief overview of the Polar Coordinate system. Students will be able to manipulate the radius of a polar point while graphing it on the plane or manipulate the angle and see the polar coordinate graphed on the plane. This activity is meant as an introduction to polar p...https://education.ti.com/en/activity/detail/polar-point-plotting
Rational Roots of Polynomial Functions
In this activity, students apply the Rational Root Theorem in determining the rational roots of 4 polynomial functions. Results of the application of the theorem are compared to results obtained graphically to identify the presence of irrational roots.https://education.ti.com/en/activity/detail/rational-roots-of-polynomial-functions
Complex Numbers: Plotting and Polar Form
This activity is designed for students who have had prior experience with complex numbers. They first refresh their memories of basic operations with complex numbers. Students then learn to plot complex numbers. Students learn the basics of writing complex numbers in their polar forms and compari...https://education.ti.com/en/activity/detail/complex-numbers-plotting-and-polar-form
Linear Programming
This activity adds a twist to a traditional linear programming problem by using the features of the TI-Nspire handheld.https://education.ti.com/en/activity/detail/linear-programming
Application of Function Composition
Determine the domain and range of two functions and the composite functions.https://education.ti.com/en/activity/detail/application-of-function-composition
When Is Tangent, tangent?
This activity combines the ideas of unit circle, and a line tangent to the unit circle to explain how Tangent (the trig. ratio) is related to the concept of tangent to a figure (from geometry). The intent is to briefly explore the mathematical history of the trigonometric ratio "tangent" through ...https://education.ti.com/en/activity/detail/when-is-tangent-tangent
Extraneous Solutions
Discover solutions of radical equations and investigate extraneous solutions.https://education.ti.com/en/activity/detail/extraneous-solutions
Vernier - Freezing and Melting of Water
In this experiment, the cooling and warming behavior of a familiar substance, water, will be investigated. By examining graphs of the data, the freezing and melting temperatures of water will be determined and compared.https://education.ti.com/en/activity/detail/vernier--freezing-and-melting-of-water_1
What does "i" do?
The purpose of our lesson is to allow students to foster an understanding of what happens geometrically when a number is multiplied by i. This shall be achieved by working through the lesson using an investigative approach.https://education.ti.com/en/activity/detail/what-does-i-do
What Makes an Animal?
In this lesson, students learn about basic animal biology and identification of different animal species.https://education.ti.com/en/activity/detail/what-makes-an-animal
Writing Chemical Formulas
In this lesson, students practice writing chemical formulas for ionic binary compounds.https://education.ti.com/en/activity/detail/writing-chemical-formulas
FormulaPro
Like the famous "EEPro" and "MEPro" applications bundled with the TI-89 and TI-92, FormulaPro is a complete engineering solution mostly based around equation solving. It comprises a Equation Solving part (700+ equations grouped into 16 subjects/categories) and a Reference part. Made entirely i...https://education.ti.com/en/activity/detail/formulapro
Exponential Functions f(x) = abx
Move a slider to investigate the effect of different a-values on f(x) = a*bx.https://education.ti.com/en/activity/detail/exponential-functions-fx--absupxsup
Addition by Division
In this lesson, students investigate the cell cycle of mitosis.https://education.ti.com/en/activity/detail/addition-by-division
Punnett Pea Predictor
In this lesson, students will explore patterns of genetic inheritance through a simulation. This activity was created using Lua.https://education.ti.com/en/activity/detail/punnett-pea-predictor
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
You Are What You Eat
Students are introduced to modeling linear data through an investigation of comparing grams of fat and calories in fast food hamburgers.https://education.ti.com/en/activity/detail/you-are-what-you-eat
T³™ Regional Summit: Colorado| Texas Instruments
...ludes your choice of one of the following: TI-Nspire™ CX II CAS graphing calculator and TI-Nspire™ CX Premium Teacher Software. TI-84 Plus CE Python graphing calculator and TI-SmartView™ CE emulator software for the TI-84 Plus graphing family. What to expect from your T³™ Regional Summit...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-south-texas-summit
Graphing Transformations
Combine movement and mystery while graphing transformation and piecewise functions.https://education.ti.com/en/activity/detail/graphing-transformations
Solving Problems Using Trigonometry
Solving real life problem using trig ratios. Example: Finding the angle of elevation or the angle of depression. Finding the angle between two lines. Finding equation of a line that passes through two points.https://education.ti.com/en/activity/detail/solving-problems-using-trigonometry