The Fibonacci Sequence
One of the simplest and beautiful mathematical sequences. The simplicity: 1, 1, 2, 3, 5, 8 ... is such that each term is the sum of the previous two terms. Examples of the sequence can be found in nature, architecture and number theory. In this investigation, students explore some of the patterns...https://education.ti.com/en/activity/detail/the-fibonacci-sequence
Short Cuts
This activity is intended as a resource to help students navigate the TI-Nspire CX CAS calculator. Three pages of short cuts, tips and tricks are provided in addition to a brief series of instructions designed to show how some of these short cuts can be used. Even if you are familiar with the TI-...https://education.ti.com/en/activity/detail/short-cuts
Skills of Science - Doing Unit Conversions
In this lesson, students will be introduced to doing unit conversions with TI-Nspire.https://education.ti.com/en/activity/detail/skills-of-science--doing-unit-conversions
Nailing Down Density
The students will measure mass and volume and determine the density of irregular shaped objects.https://education.ti.com/en/activity/detail/nailing-down-density
Vernier - Transpiration
In this lesson, students will use the gas pressure sensor to observe the overall transpiration process in plants.https://education.ti.com/en/activity/detail/vernier--transpiration
Tool - Unit Conversion
In this lesson, students are introducted to the basics of how to effectively use this tool. This tool can be used alone, or you can copy/paste it into another TNS document.https://education.ti.com/en/activity/detail/tool--unit-conversion
Tool - Chemical Balance
This tool can be used alone, or you can copy/paste it into another TNS document.https://education.ti.com/en/activity/detail/tool--chemical-balance
Fill the Vase
Students interpret graphs of empirical data with respect to rate of change of the height of water in vases of different shapes that are being filled at a constant rate. Students are provided with a range of graphs and vases. For each graph they must reshape the vase in order to match the volume –...https://education.ti.com/en/activity/detail/fill-the-vase
Sweating Alcohol
In this lesson, students will measure and graph the rate at which room-temperature water and alcohol cool as they evaporate. Then, they will draw a conclusion about the rates at which polar and nonpolar liquids evaporate.https://education.ti.com/en/activity/detail/sweating-alcohol
Cellular Respiration
In this activity, students will use a carbon dioxide gas sensor to measure the rate at which non-germinating and germinating peas undergo cellular respiration. Students also investigate the influence of temperature on the rate of cellular respiration.https://education.ti.com/en/activity/detail/cellular-respiration
Forensics with TI-Nspire™ - Case File: A Killer Cup of Coffee
In this activity, students will use colorimetry to calculate the concentration of an unknown solution by measuring how it absorbs a specific wavelength of light.https://education.ti.com/en/activity/detail/forensics-with-ti@nspire-@-case-9-a-killer-cup-of-coffee
Forensics with TI-Nspire™- Case File: Hot Air, Cold Body
In this activity, students will use Newton’s Law of Cooling to determine the time of death at a crime scene.https://education.ti.com/en/activity/detail/forensics-with-tinspire-case-14--hot-air-cold-body
Heat of Fusion
In this lesson, students will observe the effect of adding ice to warm water.https://education.ti.com/en/activity/detail/heat-of-fusion
Forensics with TI-Nspire™ - Case File: Tracks of a Killer
In this activity, students will analyze the relationship between shoe size, stride length, and height, and then use that information to identify the killer.https://education.ti.com/en/activity/detail/forensics-with-tinspiresuptmsup--case-1-tracks-of-a-killer
Ring of Fire
In this lesson, students will plot recent earthquakes and volcanoes in the Pacific Ocean on a map.https://education.ti.com/en/activity/detail/ring-of-fire
Forensics with TI-Nspire™ - Case File: Drug Tests
In this activity, students will attempt to identify an unknown “drug” as they explore the differences between chemical and physical properties and between qualitative and quantitative observations.https://education.ti.com/en/activity/detail/forensics-with-ti@nspire-@-case-7-@-drug-tests
2025 TI Codes Contest Rules
...you satisfy all of the eligibility requirements below. CONTEST DESCRIPTIONS: The Contest is a series of STEM-focused design challenges held in three competitive elimination rounds. Each round of the Contest presents a new challenge for teams to advance. Challenges include the creation of a Proje...https://education.ti.com/en/promotion/rules/2025-ti-codes-contest-rules
Webinar | Illuminating STEM With Bright Ideas Using TI-Nspire™ CX Technology and the TI-Innovator™ Hub
...ith an engaging STEM activity that uses the TI‑Nspire™ CX II graphing calculator and TI‑Innovator™ Hub! In this webinar, presenters will highlight computer science principles by modeling mathematical functions with a brightness sensor. They'll also demonstrate integrating these concepts into a...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2024/nov-19-2024-illuminating-stem-with-bright-ideas-using-ti-nspire
Keep It Bottled Up: Linear Rates of Pressure Increase
In this activity, you will see how temperature affects the rate at which an effervescent antacid tablet reacts with water and releases a gas. The rate at which the reaction occurs is measured by the rate of gas production.https://education.ti.com/en/activity/detail/keep-it-bottled-up-linear-rates-of-pressure-increase
Boyle's Law
In this lesson, students use the Gas Pressure Sensor in an inquiry activity to understand Boyle's Law through experimentation and data collection. Students will also visualize the particle level with help of a simulation.https://education.ti.com/en/activity/detail/boyles-law_1
Can You Take The Pressure?
Students will use the Vernier EasyLink© and the Gas Pressure Sensor to determine the volume of a gas in a container under different pressures. They will also graph the pressure/volume data and interpret their graphs.https://education.ti.com/en/activity/detail/can-you-take-the-pressure
Properties of Solutions: Electrolytes and Nonelectrolytes
In this lesson, students will use a conductivity probe to measure conductivity and determine which molecules are responsible for conductivity of solutions. Alternative procedure for the Vernier Go Direct® sensors with CXII is included in the downloads.https://education.ti.com/en/activity/detail/properties-of-solutions--electrolytes-and-nonelectrolytes
Vernier - Household Acids and Bases
In this lesson, students will use the pH sensor to determine the pH level of various household solutions. Alternative procedure for the Vernier Go Direct® sensors with TI-Nspire CX II is included in the downloads.https://education.ti.com/en/activity/detail/vernier--household-acids-and-bases
Solution 39297: Troubleshooting a TI-Nspire CX II or TI-Nspire CX II CAS Calculator That Will Not Turn On.
...s very important to not use an object that can leave behind debris, such as a pencil. • Verify on the back of the calculator if there is a pull-tab coming out of the battery door. If a pull-tab exists please pull it out to allow the battery to connect. If the calculator does not power on after ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/39297
T³™ TLC - Dallas 2025
...er student learning. This includes strong pedagogical content knowledge and a desire to continue to grow as a reflective practitioner. Leaders in the community can assist their colleagues across the pedagogical, content and technology strands. In light of the above, we are seeking applicants wh...https://education.ti.com/en/t3-professional-development/t3-community/t3-instructors/t3-tlc-dallas