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
Celebrate Pi Day With Unlimited Fun | Texas Instruments
...cts. Students will plot the data on a graph, then calculate the slope of the data points. What will they observe about the slope? Choose from two quick-start activities, “Ready-Made Pi” or “Homemade Pi.” Ready-Made Pi is great if class/prep time is short. If you have time for Homemade Pi, the...https://education.ti.com/en/bulletinboard/2025/celebrate-pi-day
Once and For All...Absolutely
The activity is designed to be a lesson in solving absolute value inequalities. The intent is to distinguish the kinds of solutions that absolute value inequalities have and the forms of stating the solutions. More importantly the activity considers two methods of solutions: a graphing method and...https://education.ti.com/en/activity/detail/once-and-for-all---absolutely
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
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...This operating system (OS) version is a recommended update for all TI-89 Titanium units. 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 m...https://education.ti.com/en/software/details/en/6633925F6176419197BF6CA051F5F7B4/89ti89tioperatingsystem
Rational Functions
In this activity, students will discover, or re-discover, the connection between a rational function, transformations, and both vertical and horizontal asymptotes.https://education.ti.com/en/activity/detail/rational-functions_1
Find That Sine - IB
In this activity, students will find the equations of Sine curves that model the given data and answer several questions about what they have found.https://education.ti.com/en/activity/detail/find-that-sine_ns_ib
Stay Tuned Lab Sound Waveform Models
In this activity, students' will record the sound waveform of a tuning fork and analyze the waveform to determine frequency, period and amplitude information. They will model the waveform using trigonometric functions. This activity has been modified for TI-Nspire with the data in the activity file.https://education.ti.com/en/activity/detail/stay-tuned-lab-sound-waveform-models
Can You Hear Me Now?
Students will explore logarithmic equations relating to sound intensity and pH.https://education.ti.com/en/activity/detail/can-you-hear-me-now
Find That Sine - IB
Sinusoidal regression is used to determine equations to model various data sets and the equations are used to make inferences.https://education.ti.com/en/activity/detail/find-that-sine
Sinusoidal Modeling
This lesson involves writing an equation to predict the average monthly temperature for a certain location based on past data.https://education.ti.com/en/activity/detail/sinusoidal-modeling
Reduce It!
Students write augmented matrices for systems of equations and then solve the system by writing the augmented matrix in reduced row-echelon form.https://education.ti.com/en/activity/detail/reduce-it
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
Integers: Integer Builder
Drag positive and negative unit squares onto the stage and build integer additions.https://education.ti.com/en/activity/detail/integers-integer-builder
Properties of Parallelograms
Students explore the various properties of parallelograms and the necessary and sufficient conditions that guarantee that a quadrilateral is a parallelogram.https://education.ti.com/en/activity/detail/properties-of-parallelograms_2
Triangle Inequalities
In this activity, students will discover the Triangle Inequality Theorem and explore the possible lengths of the third side of a triangle given the other two side lengths. Students will also classify the type of triangle as acute, obtuse, or right using the Pythagorean inequalities.https://education.ti.com/en/activity/detail/triangle-inequalities
Classroom Decorations for Back to School | Texas Instruments
...Spruce up your classroom walls, bulletin board and even the hallways. This mega bundle features an assortment of decorations to create your own unique style. Select from four different calculator colors, multiple text header and calculator screen choices, color heart options, border designs an...https://education.ti.com/en/bulletinboard/2023/5-ways-spruce-classroom-back-to-school
7 Helpful Tips for Calculator Management in Your Classroom
...k charging. Two charging bays can fit per shelf in these rolling carts found at popular craft stores. Charging cart with neatly stored TI graphing calculators. 2. Phones Up, Learning Out Wall hangers have been a popular choice for years. Keep math minds focused by h...https://education.ti.com/en/bulletinboard/2025/calculator-storage-ideas
T³™ Regional Summit: North Texas | Texas Instruments
...ional Education (CPE) in Texas. Continental breakfast and lunch are included. We will follow local protocols and safety recommendations and request that all attendees do the same for the health of all in attendance. In the event the summit is canceled, all registrants will be notified...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-north-texas-summit
How Far Am I Off?
Students calculate a confidence interval using the chi-square distribution to estimate a population variance.https://education.ti.com/en/activity/detail/how-far-am-i-off_1
12 Days of Holiday Math Activities | Texas Instruments
... This coloring page activity combines the holiday-like joy of discovery with a love for math. Students must use their trusty TI calculators to solve equations that reveal the hidden snowflake on the page. It’s one of the coolest ways to add an element of wintery, flurry fun to your classroom acti...https://education.ti.com/en/bulletinboard/2024/12-holiday-math-activities
Finite Differences
Investigate the sets of finite differences for linear and quadratic functions.https://education.ti.com/en/activity/detail/finite-differences
What is Log?
In this activity, students will solve simple logarithmic equations and verify solutions using the corresponding exponential equations.https://education.ti.com/en/activity/detail/what-is-log
Motorcycle Jump
Students will explore quadratic functions in the form of a motorcycle jumping off of a ramp. Students will maximize the height of the jump and the airtime of the jump.https://education.ti.com/en/activity/detail/motorcycle-jump
Breast Cancer: When Good DNA Goes Bad | Texas Instruments
... not only aware of breast cancer, but understand that there are varied types of breast cancer that must be treated differently and with special techniques. The TI STEM Behind Health activity called “Breast Cancer: When Good DNA Goes Bad” follows the personal cancer ordeal of Kristi Egland, Ph.D.,...https://education.ti.com/en/bulletinboard/2022/breast-cancer-dna-stem-activity