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
Valentine’s Day is the perfect chance to show off your love of math. And to help kindle that mathematical romance, we’ve rounded up a collection of free teacher resources for your classroom. Along with some heartfelt Valentine’s Day classroom decorations and engaging teacher webinar...https://education.ti.com/en/bulletinboard/2025/math-teachers-guide-valentines-day-fun
Conditional Statements
In this activity, students construct examples of conditional statements such as parallel and perpendicular lines. After completing the conditional statement, they will write the converse, inverse, and contrapositive and determine if each is true.https://education.ti.com/en/activity/detail/conditional-statements
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
Points on a Perpendicular Bisector
Students will explore the relationship between a line segment and its perpendicular bisector. The concept of a point that is equidistant from two points is illustrated.https://education.ti.com/en/activity/detail/points-on-a-perpendicular-bisector
NASA - An Astronaut in Motion
To better understand how astronauts function in their suits and their environment, researchers at NASA Johnson Space Center’s Anthropometry and Biomechanics Facility (ABF) are studying motor control and evaluating human physical measurement, variation, and movement. To study human movement, ABF r...https://education.ti.com/en/activity/detail/nasa--an-astronaut-in-motion
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
Application of a Circle: Angles and Arcs
Students use the properties of circles, angles, and arcs to help design a courtyard with a star-shaped design.https://education.ti.com/en/activity/detail/application-of-a-circle-angles-and-arcs
Pick's Theorem
Using the TI-Nspire grid screen, students will discover Pick's Theorem relating to the area of a polygon with vertices on grid points.https://education.ti.com/en/activity/detail/picks-theorem
TI Connect™ Software for Windows®
TI Connect™ is computer software that allows for connectivity between a computer and graphing calculator. Transfer data, update your Operating System (OS), download Calculator Software Applications (Apps), and more to your graphing calculator. TI Connect™ Software TI Connect™...TI Connect software is the new-generation link software, which takes TI calculator technology to a new level of calculator, computer and Internet connectivity. Downloading and transferring data, Operating System (OS) updates, Calculator Software Applications (Apps), and programs are easier than e...https://education.ti.com/en/software/details/en/14D11109C9F44D55B9BBF65E5A62E7F1/swticonnectsoftwareforwindows
TI Connect™ Software for Macintosh®
TI Connect™ is computer software that allows for connectivity between a computer and graphing calculator. Transfer data, update your Operating System (OS), download Calculator Software Applications (Apps), and more to your graphing calculator. TI Connect™ Software TI Connect™...https://education.ti.com/en/software/details/en/D7445DBBA5124FA9B4F3F1B222A8005A/swticonnectsoftwareformacintosh
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
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
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
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
Polar Coordinates
This lesson involves a brief introduction to the polar coordinate system.https://education.ti.com/en/activity/detail/polar-coordinates
Transitions
Students will explore converting rectangular equations to polar form and vice versa. Familiar trigonometric identities and circle relationships are applied in making the conversions.https://education.ti.com/en/activity/detail/transitions_1
Let the Sun Shine
Students will explore daylights times of cities at different latitudes. They will create a scatterplot of the data and then find the cosine equation that matches the data. This should be worked in groups of 4, each student choosing a city of a different latitude. An extension at the end would ...https://education.ti.com/en/activity/detail/let-the-sun-shine
Higher Order Derivatives
Students calculate the second derivative of functions, inspect a graph and give the intervals for concave up and concave down and find the point of inflection.https://education.ti.com/en/activity/detail/higher-order-derivatives_1
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
Trig Ratios - IB
Students will use the handheld to discover the relationship between the trigonometric functions: sine, cosine and tangent and the side length ratios of a right triangle.https://education.ti.com/en/activity/detail/trig-ratios_1
Reflective Property of Conics
This lesson involves investigating the properties of basic reflective principles of conics.https://education.ti.com/en/activity/detail/reflective-property-of-conics