Area of a Triangle
The student will use three methods for finding the area of a triangle. They will find the area using the determinant of a matrix, two sides and the included angle (trig) and Heron's formula (three sides).https://education.ti.com/en/activity/detail/area-of-a-triangle
Investigating the Sine Function
In this activity, students will use their Nspire handhelds to discover the different attributes of the graph of the sine function. The students will take advantage of the dynamic capabilities of this very unique handheld to explore the amplitude, period, and phase shift of the sine function grap...https://education.ti.com/en/activity/detail/investigating-the-sine-function
How to Save Functions and Take Derivatives
Saving Functions and Take Derivatives using Your Ti-Nspire CAS CXhttps://education.ti.com/en/activity/detail/how-to-save-functions-and-take-derivatives
Verifying Trigonometric Identities
The student will look at the different tools needed to verify trigonometric identitites including reciprocals, cofunctions, quotient, and Pythagorean identities. Students will also be introduced to the "Hexagon".https://education.ti.com/en/activity/detail/verifying-trigonometric-identities
How to Animate Graphs Part 1
Animating graphs, adding styles and coloring a graph.https://education.ti.com/en/activity/detail/how-to-animate-graphs-part-1
How Cool It Is
This lesson involves creating an exponential regression equation to model the temperature of water as it cools.https://education.ti.com/en/activity/detail/how-cool-it-is_2
From 0 to 180 - Rethinking the Cosine Law with Data
The goal of this activity is for students to experience a data-driven, inductive investigation leading to the cosine law. This could be used in addition to or instead of the traditional proof to deepen the understanding of the behavior of triangles and make the concepts more accessible to more s...https://education.ti.com/en/activity/detail/from-0-to-180--rethinking-the-cosine-law-with-data
How Many Solutions to the System?
Understand the difference between systems that have one, infinitely many , or no solution.https://education.ti.com/en/activity/detail/how-many-solutions-to-the-system
The Slope of the Curve Where Two Points Meet
Students will enter a function and investigate the slope of the secant as it moves closer to becoming a tangent.https://education.ti.com/en/activity/detail/the-slope-of-the-curve-where-two-points-meet
How Many Solutions 2
Recognize that a system of two equations in two variables can have no solution, one or more solutions, or infinitely many solutions.https://education.ti.com/en/activity/detail/how-many-solutions-2
Cybersecurity 4- What's Your Password?
Building on the concepts learned in Activity 3, students will learn about obfuscating passwords through a method known as “hashing.” This security function shows students how a plaintext password can be scrambled and encrypted by a hashing function, such as SHA-256, in such a way that...https://education.ti.com/en/activity/detail/cybersecurity-4@-whats-your-password
Cybersecurity 5 - Turn the (Rainbow) Tables
Building on the concepts learned in Activity 4, it’s up to the student hacker to turn the tables by working out the method for hacking SHA-256 password encryption.The student hacker must search a rainbow table, which is comprised of precomputed hashes from known and frequently used password...https://education.ti.com/en/activity/detail/cybersecurity-5
Certificate of Mathematical Excellence
Want to recognize an outstanding math student? Download this certificate.https://education.ti.com/en/activity/detail/math-student-certificates
Video Tutorials for the TI-Nspire CX Family graphing calculators
Web-based video tutorials answer common questions students and teachers may have when learning how to use the TI-Nspire™ CX family graphing calculators and software.https://education.ti.com/en/activity/detail/tutorials_nspire-cx
Solution 11942: Converting Mixed Numbers to Improper Fractions on the TI-83 Plus Family of Graphing Calculators.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How do I convert mixed numbers to improper fractions (and vice versa) using the TI-83...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11942
Solution 34494: Creating a Scatter Plot on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How can I create a scatter plot on the TI-83 Plus and TI-84 Plus family of graphing ca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34494
Solution 34495: Converting Mixed Numbers to Improper Fractions on the TI-84 Plus Family of Graphing Calculators.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How do I convert mixed numbers to improper fractions (and vice versa) on the TI-84 Plu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34495
Optimizing Resources Using Census Data
In this activity, students investigate how to optimize resources to maximize support for people in danger from flooding.https://education.ti.com/en/activity/detail/optimizing-resources-using-census-data
Modeling Mantid Striking Distance
In this TI-Nspire activity, students investigate the relationship between how hungry a praying mantis (also called a “mantid”) is and the distance at which the praying mantis will strike (jump) at prey.https://education.ti.com/en/activity/detail/modeling-mantid-striking-distance_nspire
Modeling The Game of Hog
This activity engages students in a dice game with the goal of finding the optimum strategy for winning, in this case, maximizing the possible number of points when tossing dice as long as no sixes show up in a toss.https://education.ti.com/en/activity/detail/modeling-game-of-hog
Simulating Fairness
In this coding activity, students will create a simulation for the game “Evens or Odds”. The simulation will allow students to investigate the fairness of different variations of the game.https://education.ti.com/en/activity/detail/simulating-fairness
Rational Quadratics Zeros
In this coding activity, students will extend the code from Integer Quadratic Zeros to create a game that allows exploration of other factored equation forms.https://education.ti.com/en/activity/detail/rational-quadratics-zeros
Cybersecurity 6- Brute Force
Building on the concepts learned in Activity 5, the student hacker will now attempt a brute force attack to decrypt the hashed password. The students will observe the key differences between this and the rainbow table method.https://education.ti.com/en/activity/detail/cybersecurity-6