Constant of Variation
Students explore how the constant of variation, k, affects the graph of direct and inverse variations.https://education.ti.com/en/activity/detail/constant-of-variation
All On The Line
Students enter points into a spreadsheet and graph equations to help solve linear systems.https://education.ti.com/en/activity/detail/all-on-the-line
Order Pears
In this activity, students will interactively investigate ordered pairs. They will graphically explore the coordinates of a point on a Cartesian plane, identifying characteristics of a point corresponding to the coordinate. Students will plot ordered pairs of a function, list these in a table of ...https://education.ti.com/en/activity/detail/order-pears_1
Pi Song - Little Help
Solving literal equations with Pi. In this activity, students will explore formulae that have Pi in it. Animations and multiple choice, self-check questions, make this activity accessible to Algebra students. The equations make this activity of interest to geometry and physics classes for a short...https://education.ti.com/en/activity/detail/pi-song--little-help
Exploring Slope, Including a Study of Parallel and Perpendicular Lines
This activity contains 4 problems. The first 2 allow the students to notice relationships of slopes and y-intercepts to the location of lines. The second 2 problems help the students find the relationships between the slopes of parallel and perpendicular lines.https://education.ti.com/en/activity/detail/activity-with-slope-including-a-study-of-parallel-and-perpendicular-lines
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
Slopes with Starburst
Students will use Starburst to conduct an experiment that analyzes slope. The data will be entered into TI-Nspire and evaluated. Students explore concepts such as flat/steeper slopes and constant versus varied slope. Students also simulate distance versus time graphs using meter sticks and hot...https://education.ti.com/en/activity/detail/slopes-with-starburst
2025 Confidence Counts Contest Rules | Texas Instruments
...disqualify any individual it suspects to be tampering with the entry process or the operation of the Contest, or to be acting in a unsportsmanlike, disruptive, or illegal manner or in violation of these Rules and void all associated entries. The Contest Entities are not responsible for entries th...https://education.ti.com/en/promotion/confidencecountscontest/rules
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
Here's Looking At Euclid
Students first use the familiar prime factorization method to calculate the GCD and LCM of two numbers. Second, they apply Euclid’s algorithm, an iterative process for finding the GCD, in conjunction with a formula for the LCM given the GCD. In order to use the algorithm, they must first grasp th...https://education.ti.com/en/activity/detail/heres-looking-at-euclid
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
Sequence Investigation
In this activity, students will use a calculator page to create an arithmetic sequence. Through this they will learn some of the vocabulary of sequences. Then students will then use slider functionality to explore the effect of each variable in the formula of the nth term of an arithmetic sequenc...https://education.ti.com/en/activity/detail/sequence-investigation_1
Celebrate Pi Day With Unlimited Fun | Texas Instruments
...love is infinite Let’s inspire a love for math that lasts! Follow us on social @TIcalculators and stay updated on fun ways to make your math classroom a positive, engaging place for students to learn. Connect with us on Pinterest for more inspiration and curate your own treasure trove of...https://education.ti.com/en/bulletinboard/2025/celebrate-pi-day
Circle Product Theorems
Students use dynamic models to find patterns. These patterns are the Chord-Chord, Secant-Secant, and Secant-Tangent Theorems.https://education.ti.com/en/activity/detail/circle-product-theorems_1
Pythagorean Proofs
In this activity, students will explore proofs of the Pythagorean Theorem. Students will explore the proof of the Pythagorean Theorem using area of squares, area of triangles and trapezoids, and by dissection. Students will then be asked to apply what they have learned about the Pythagorean Theorem.https://education.ti.com/en/activity/detail/pythagorean-proofs_1
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
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
Breaking Up is Not Hard to Do
In this activity, students will split rational functions into sums of partial fractions. Graphing is utilized to verify accuracy of results and to support the understanding of functions being represented in multiple ways.https://education.ti.com/en/activity/detail/breaking-up-is-not-hard-to-do_1
Products of Linear Functions
This lesson involves polynomial functions viewed as a product of linear functions.https://education.ti.com/en/activity/detail/products-of-linear-functions
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
Ride the Rollercoaster
Students use polynomial regression to develop and assess the fit of equations modeling data. The equation models are then evaluated for reasonableness in their use for extrapolating beyond the given data sets.https://education.ti.com/en/activity/detail/ride-the-rollercoaster
Coin Toss
Students will run two experiments that simulate pouring out coins from a bag.https://education.ti.com/en/activity/detail/coin-toss
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
Helicopter Bungee Jump
In this activity, students will observe a simulation of a record breaking bungee jump, consider a mathematical model of the height as a function of time, and take the derivative to determine points of interest like the minimum height, maximum velocity, acceleration, and maximum jerk. Students wil...https://education.ti.com/en/activity/detail/helicopter-bungee-jump_1
Solution 34844: Using the Chi-Squared Goodness of Fit Test on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ple categories) minus (number of estimated parameters for the selected distribution plus 1). 7) Select Calculate and Press [ENTER]. Chi-Squared= 5.995149912 and p=.3066911386 should be displayed. Please see the TI-84 Plus Family guidebooks for additional information. Solution 34844: Using the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34844