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
Solving Systems with Row Operations 2
Use matrices as a tool to solve a system of three equations with three unknowns.https://education.ti.com/en/activity/detail/solving-systems-with-row-operations-2
Complex Number Multiplication
This lesson involves the product of complex numbers, powers of i and complex conjugates.https://education.ti.com/en/activity/detail/complex-number-multiplication
Drawing Dynamic Vectors with NSpire
This is a "how to" file for drawing vectors with a split screen with NSpire.https://education.ti.com/en/activity/detail/drawing-dynamic-vectors-with-nspire
Elliptic Variations
This lesson involves exploring the curves that result from varying the defining conditions of an ellipse.https://education.ti.com/en/activity/detail/elliptic-variations
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
Equations of Parabolas
Students draw and measure lines and segments to discover properties of parabolas, specifically that the distance from any point on the parabola is equidistant to the focus and the directrix. They work with parabolas whose vertex is on the origin as well as off the origin and they also with parabo...https://education.ti.com/en/activity/detail/equations-of-parabolas
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
Function or Not a Function
Examine some input-output relations to determine if a relation is a function.https://education.ti.com/en/activity/detail/function-or-not-a-function
Day at the Beach
In this lesson, students will explore temperature differences in two sets of sand, one dry and one wet.https://education.ti.com/en/activity/detail/day-at-the-beach
Vernier - What Causes the Seasons?
In this activity, students' will explore how the tilt of the earth's axis results in different amounts of solar radiation at different times of the year, causing seasons. They will simulate the earth's warming using a light bulb that will shine on a Temperature Probe attached to a globe, and inve...https://education.ti.com/en/activity/detail/vernier--what-causes-the-seasons
Vernier - Freezing and Melting of Water
In this lesson, students will collect and analyze data of freezing and melting water.https://education.ti.com/en/activity/detail/vernier--freezing-and-melting-of-water
Roots of Radical Equations
In this activity, students will solve radical equations graphically. Several square and cubic root equations are given for students to graph and find intersections with the x-axis. Students will also use the distance formula to solve an extension problem.https://education.ti.com/en/activity/detail/roots-of-radical-equations
Domain and Range 2
Identify the domain and range of a relation from its graph.https://education.ti.com/en/activity/detail/domain-and-range-2
Polar Necessities
Students will graphically and algebraically find the slope of the tangent line at a point on a polar graph. Finding the area of a region of a polar curve will be determined using the area formula.https://education.ti.com/en/activity/detail/polar-necessities
Big Data Sets - Median income
Using the data in the TNS file on Median Income, students can explore trends of workers aged 15 and over across gender, race, occupation, and education and by state as of 2020.https://education.ti.com/en/activity/detail/exploring-data-sets@-median-income
Big Data Sets - CO2 Levels
Students can explore the data of the monthly mean amounts of carbon dioxide in the atmosphere measured in parts per million at Mauna Loa Observatory, Hawaii from 1958 to 2022.https://education.ti.com/en/activity/detail/exploring-data-@-co2-levels
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
Cybersecurity 2 - Channel Surfing
Inspired by Hedy Lamarr’s revolutionary work, this activity builds on the concepts learned in Activity 1 and introduces students to frequency hopping. Students will learn the method of hiding radio messages by transmitting bits and pieces over several radio channels until an entire message ...https://education.ti.com/en/activity/detail/cybersecurity-2-@-channel-surfing
Ratios Within and Between Scaled Shapes
This activity allows students to reason about ratio tables, which helps their understanding of what a ratio describes in a context and what quantities in equivalent ratios have in common.https://education.ti.com/en/activity/detail/ratios-within-and-between-scaled-shapes
Altitude to the Hypotenuse
Explore the relationship between the length of the altitude to the hypotenuse in a right triangle and the lengths of the two segments formed when this altitude intersects the hypotenuse.https://education.ti.com/en/activity/detail/altitude-to-the-hypotenuse
Diffusion Data Collection Lab
In this lesson, students will use varying molarities of a salt solution to observe diffusion through a membrane.https://education.ti.com/en/activity/detail/diffusion-data-collection-lab
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
Heart and Lungs - Making Them Work
In this lesson, students will study the effect of exercise on heart rate, respiratory rate and air flow in and out of the lungs.https://education.ti.com/en/activity/detail/heart-and-lungs--making-them-work