Linear Inequalities
Linear programming is a technique used to solve problems that are encountered in business and industry. These problems usually involve maximizing or minimizing profit or expenses. The solution will consist of graphing the region that satisfies all the inequalities. The solution will produce a fea...https://education.ti.com/en/activity/detail/linear-inequalities
Calculations at the Crazy Cookie Company
Performing matrix multiplication for the first time, students are prompted to use reasoning skills to determine if matrix products are possible for given pairs of matrices. The tutorial leads them through matrix product operations to find rules for matrix multiplication and predicting dimensions ...https://education.ti.com/en/activity/detail/calculations-at-the-crazy-cookie-company
Advanced Algebra Nomograph
This activity is similar to a function machine. The nomograph is comprised of two vertical number lines, input on the left and output on the right. The transformation of input to output is illustrated dynamically by an arrow that connects a domain entry to its range value. Students try to find th...https://education.ti.com/en/activity/detail/advanced-algebra-nomograph
Solving Systems of Linear Equations from Four Perspectives
Using the on-screen directions and the more detailed directions here, students will investigate four ways to solve systems of linear equations: graphically, numerically, with a data table and by matrices. Some prior familiarity with the basic functions of the TI-nspire CAS is needed. Students sho...https://education.ti.com/en/activity/detail/solving-systems-of-linear-equations-from-four-perspectives
Solving Systems of Equations Check
This is just a Nspire file that affords the teacher some flexibility in terms of approach. It consists of ten problems with simple substitution.https://education.ti.com/en/activity/detail/solving-systems-of-equations-check
Solving Systems with Row Operations 1
Use row operations to reduce an augmented matrix to its reduced row-echelon form.https://education.ti.com/en/activity/detail/solving-systems-with-row-operations-1
Eccentricity of Polar Equations of Conics
This activity will give students a series of polar equations of conics to discover a pattern of the eccentricity of each type of conic.https://education.ti.com/en/activity/detail/eccentricity-of-polar-equations-of-conics
Exploring the Cycloid Curve
The TI Nspire's animation feature is used to show how a point on a rotating circle creates the cycloid curve. Students then examine the parametric equation of the cycloid. Finally, students are tasked with going online to investigate the terms brachistochronous and tautochronous and their relat...https://education.ti.com/en/activity/detail/exploring-the-cycloid-curve
Extraneous Solutions
Students will solve quadratic equations step by step graphically. They will discover that some of the equations have an extraneous solution and they will investigate at which step in solving the equation that these extra solutions appear.https://education.ti.com/en/activity/detail/extraneous-solutions
Cybersecurity 1: All Clear
Activity 1 introduces students to “cleartext” messaging. Students will send messages between two micro:bit radios on one of 83 radio channels using plaintext characters, referred to as cleartext. The “student hacker” will attempt to eavesdrop on the conversation by listeni...https://education.ti.com/en/activity/detail/cybersecurity-1
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
Vernier - Freezing and Melting of Water
In this experiment, the cooling and warming behavior of a familiar substance, water, will be investigated. By examining graphs of the data, the freezing and melting temperatures of water will be determined and compared.https://education.ti.com/en/activity/detail/vernier--freezing-and-melting-of-water_1
Solution 34493: Maximum Number of Characters on One Line When Using the Input or Disp Programming Commands on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
Solution 34493: Maximum Number of Characters on One Line When Using the Input or Disp Programming Commands on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. Solution 34493: Maximum Number of Characters on One Line When Using the Input or Disp Programming Commands on the TI-83 P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34493
What does "i" do?
The purpose of our lesson is to allow students to foster an understanding of what happens geometrically when a number is multiplied by i. This shall be achieved by working through the lesson using an investigative approach.https://education.ti.com/en/activity/detail/what-does-i-do
Martinsville Chase
In this activity, students will analyze attaching a wing to a Sprint Cup car.https://education.ti.com/en/activity/detail/martinsville-chase
Transcription and Translation
In this lesson, students will use simulations and models to interact with both the transcription and translation machinery.https://education.ti.com/en/activity/detail/transcription-and-translation
Contingency Tables and Chi-Square
This lesson involves deriving and interpreting the chi-square as an indication of whether two variables in a population are independent or associated.https://education.ti.com/en/activity/detail/contingency-tables-and-chisquare
Molecular Titration
In this lesson, students explore a simulation of a pH titration that includes a molecular view of the chemical changes that occur as a strong base (NaOH) is added to a beaker containing a strong acid (HCl) solution.https://education.ti.com/en/activity/detail/molecular-titration
Where Is the Heat?
In this lesson, students will explore a simulation that visually shows the behavior of particles in a substance as the temperature changes.https://education.ti.com/en/activity/detail/where-is-the-heat
Writing Chemical Formulas
In this lesson, students practice writing chemical formulas for ionic binary compounds.https://education.ti.com/en/activity/detail/writing-chemical-formulas
Balancing Chemical Equations
In this lesson, students will use the simulation to generate chemical equations and to balance these equations by observing how products are formed from reactants.https://education.ti.com/en/activity/detail/balancing-chemical-equations
Balancing Chemical Equations - Practice
In this lesson, students use the ChemBox feature of TI-NspireTM technology to practice balancing chemical equations.https://education.ti.com/en/activity/detail/balancing-chemical-equations--practice
Radioactive Dating Game (MG)
In this lesson, students will simulate radioactive dating at an archeological site.https://education.ti.com/en/activity/detail/radioactive-dating-game-mg
The Water Cycle
In this lesson, students will use an interactive model of the hydrologic cycle to observe which states of water exist in each phase.https://education.ti.com/en/activity/detail/the-water-cycle