T³ Instructors | Become a Teacher Leader | Texas Instruments
...™) professional learning organization is comprised of some of the most creative and innovative mathematics, science and STEM teachers in the world. They are successful educators who work with teachers and students from elementary grades through the university level. As advocates for enhancing stu...https://education.ti.com/en/t3-professional-development/t3-community/t3-instructors
World Population - 84
In this TI-84 activity, students use their graphing calculator to explore world population data from the years 1950-2023. They will develop various equations to model the data.https://education.ti.com/en/activity/detail/world-population
Expressions of Love for TI-Cares™ Support | Texas Instruments
...oan Program. These customers definitely know their way to our hearts! 🌹 “LaShun was refreshing to deal with. She was willing to step through a complicated problem over a few calls to full resolution. She was friendly, she was kind and demonstrated knowledge. She is someone that I will love...https://education.ti.com/en/bulletinboard/2023/ti-cares-customer-support-love
Assessing Student Thinking | Texas Instruments
...swer, she was able to accurately show me the graph she created and how she knew that the x-intercepts she found were the solutions to the equation. Joey, on the other hand, gave a detailed explanation as to how he solved the equation to find the right answer. However, when prodding him a bit more...https://education.ti.com/en/bulletinboard/2023/assessing-student-thinking
Computer Science | Cybersecurity Activities | Texas Instruments
...cker must search a rainbow table, which is comprised of precomputed hashes from known and frequently used passwords, to decrypt the hashed password they’ve stolen. Cybersecurity Activity 6:Brute Force Building on the concepts learned in Activity 5, the student hacker will now a...https://education.ti.com/en/resources/computer-science/cybersecurity
Match Me!
In this activity, students move in a specific way in front of the motion detector to create motion plots that match a given Distance versus Time plot. They make connections between types of movements and characteristics of Distance-Time graphs. They learn to change the shape of the plot by adjust...https://education.ti.com/en/activity/detail/match-me
Match the Graph-84
Students walk in front of a calculator-based ranger CBR™ 2 and try to match a distance-time graph. They examine the rate of change, and analyze and interpret the graph of a function.https://education.ti.com/en/activity/detail/match-the-graph
Ratios of Right Triangles
In this activity, students will explore the ratios of right triangles. Students will discover that they can find the measure of the angles of a right triangle given the length of any two sides.https://education.ti.com/en/activity/detail/ratios-of-right-triangles_1
Slippery Slope
In this activity, students will create Distance versus Time plots and calculate the slopes of the plots. They explore the mathematical concept of slopes and understand how slopes can be used to interpret how one physical quantity changes with respect to another.https://education.ti.com/en/activity/detail/slippery-slope
Forensics Case 9 - Killer Cup of Coffee: Using colorimetry to determine concentration of a poison
In this activity, students will use colorimetry to determine the concentration of a colored species in a solution and use a linear relationship to model Beer's law. They use Beer's law to determine the concentration of iron(III)thiocyanate (FeSCN2+) in an unknown solution.https://education.ti.com/en/activity/detail/forensics-case-9--killer-cup-of-coffee-using-colorimetry-to-determine-concentration-of-a-poison
Forensics Case 2 - Bouncing Back: Using ground-penetrating radar to locate buried objects
In this activity, students gather data to explore the use of ground-penetrating radar (GPR) to find buried materials. They use a range finder to detect the presence of an object and to distinguish between different-shaped objects. They find the buried car and help solve a case.https://education.ti.com/en/activity/detail/forensics-case-2--bouncing-back-using-groundpenetrating-radar-to-locate-buried-objects
Vernier - How Low Can You Go?
In this activity, students will use an EasyTemp temperature probe to determine the normal melting temperature of ice. They will then study how the addition of salt to the melting ice affects its melting temperature. They will finally formulate a procedure for reaching the coldest melting temperat...https://education.ti.com/en/activity/detail/vernier--how-low-can-you-go
Forensics Case 8 - No Dumping: Using soil characteristics to link suspects to a crime scene
In this activity, students measure pH, conductivity, and water absorbency of different samples of soil. They use these characteristic properties to identify soil samples. They use the physical and chemical characteristics of soil samples collected from suspects to determine whether a suspect had ...https://education.ti.com/en/activity/detail/forensics-case-8--no-dumping-using-soil-characteristics-to-link-suspects-to-a-crime-scene
Forensics Case 5 - The Ink Is Still Wet: Using colorimetry to identify an unknown ink
In this activity, students identify the ink of a ransom note to match suspects. They identify an unknown ink by its light absorbance characteristics. The experiment set up used is to measure a solutions absorbance of different colors (wavelengths) of light.https://education.ti.com/en/activity/detail/forensics-case-5--the-ink-is-still-wet-using-colorimetry-to-identify-an-unknown-ink
Forensics Case 12 - Hit and Run: Using information from an event data recorder to reconstruct an ac
Students learn how distance traveled, velocity, and acceleration are related to one another and how the appearance of an acceleration, velocity, or distance vs. time graph can be used to predict the appearance of the other graphs. They show how accident scenes can be recreated through an analysis...https://education.ti.com/en/activity/detail/forensics-case-12--hit-and-run-using-information-from-an-event-data-recorder-to-reconstruct-an-ac
Get on the Stick (Biology Applications)
Students use a motion detector to the measure the reaction time of other students. They graph the data from trials conducted in the class and analyze trends. They then calculate drop distance from reaction time.https://education.ti.com/en/activity/detail/get-on-the-stick-biology-applications
To Infinity and Beyond!
Students' develop an understanding of what it means to take a limit at infinity. They learn to estimate limits from graphs and tables of values.https://education.ti.com/en/activity/detail/to-infinity-and-beyond
World Population
Students use their handhelds to explore world population data from the years 1950-2006. They will develop various equations to model the data.https://education.ti.com/en/activity/detail/world-population_1
Tesselations
In this activity students will explore what causes some regular polygons to tesselate. They will explore sketches of regular polygons, measure the interior angles, and test to see whether the shapes tesselate.https://education.ti.com/en/activity/detail/tesselations
Tessellations
Students will explore tessellations of triangles and quadrilaterals. They will use the transformation tools of symmetry, reflections, rotations, and/or translations.https://education.ti.com/en/activity/detail/tessellations_1
Segment Addition Postulate
The purpose of this handout is to provide students an opportunity to learn the keystrokes involved using the TI-Nspire and to verify the Segment Addition Postulate.https://education.ti.com/en/activity/detail/segment-addition-postulate
The sum of the interior angles of regular polygons
The students will construct triangles within regular-sided polygons to determine the sum of the interior angles. They will then, using statistics, create a linear regression to determine the relationship between the number of sides of a regular polygon and the sum of its interior angles.https://education.ti.com/en/activity/detail/the-sum-of-the-interior-angles-of-regular-polygons
The Tale of Two Tangents
This activity allows students to investigate the relationship between the angle formed by two tangents to a circle and the arcs they intercept.https://education.ti.com/en/activity/detail/the-tale-of-two-tangents
Derivatives of Trigonometric Functions
Students will use the graph of the sine function to estimate the graph of the cosine function. They will do this by inspecting the slope of a tangent to the graph of the sine function at several points and using this information to construct a scatter plot for the derivative of the sine. Students...https://education.ti.com/en/activity/detail/derivatives-of-trigonometric-functions
Inflection Points
Students investigate points of inflection on a function and its first and second derivatives, and discover how they relate to each other.https://education.ti.com/en/activity/detail/inflection-points