Areas of Regular Polygons and Circles
Use Cabri Jr. to find the area of several regular polygons and then use that investigation to derive the area of a circle from a many sided polygon.https://education.ti.com/en/activity/detail/areas-of-regular-polygons-and-circles
Bisectors
Students investigate the Perpendicular Bisector Theorem and examine its converse. They also explore the Angle Bisector Theorem.https://education.ti.com/en/activity/detail/bisectors
Investigate Perpendicular Bisector
Student activity: Discover that any point on the perpendicular bisector of a segment is equidistant from the endpoints of the segmenthttps://education.ti.com/en/activity/detail/investigate-perpendicular-bisector
Sequence Patterns
Sonya Kovalevsky(1850-1891)was fascinated by infinite sequences. Fill in the spaces to continue the sequences in the attached document.https://education.ti.com/en/activity/detail/sequence-patterns
Circumcenter and Incenter
In this activity, students examine the location of the circumcenter and incenter for different triangles.https://education.ti.com/en/activity/detail/circumcenter-and-incenter
Watching Your Weight - TI-83
In this activity, students examine how moving a weight up along a board affects the downward force on the board. They explore how children with different weights can be balanced on a seesaw.https://education.ti.com/en/activity/detail/watching-your-weight--ti83
Conics as a Locus of Points
Students investigate the definition of a parabola through one of its geometric definitions. They study conic sections. They examine an ellipse as a locus of points such that the sum of distances from the foci to the traced path is constant.https://education.ti.com/en/activity/detail/conics-as-a-locus-of-points
Midsegment of a Triangle
Students explore the properties of triangles formed by connecting the midpoints of two sides of a triangle, and examine the relationship between the two triangles. They study the Triangle Midsegment theorem.https://education.ti.com/en/activity/detail/midsegment-of-a-triangle
Grandparents and Special Friends Day
This lesson was designed for our Grandparents and Special Friends day. It can be used for any visitation day, or an open house. The lesson is designed to review percent of a whole and the sector of the circle representing the percentage. Although circle graphs can be created in a spreadsheet prog...https://education.ti.com/en/activity/detail/grandparents-and-special-friends-day
Pass the Ball
Students use mathematics to examine patterns that occur in a specific scenario and predict future events for the scenario. Data is collected on the time it takes to pass a ball. The students plot graphs, fit the data with a function rule, analyze proportional relationships, and make predictions.https://education.ti.com/en/activity/detail/pass-the-ball
Linear Equations for Which the Sum of the Coordinates is Constant
This activity allows students to explore situations in which points with a constant sum of x-coordinate and y-coordinate are graphed. Through the use of TI-Navigator to see the results of the entire class, students can determine that an oblique line is formed from such points. This oblique line...https://education.ti.com/en/activity/detail/linear-equations-for-which-the-sum-of-the-coordinates-is-constant
Linear Equations Given Two Points
Given two points, the students will submit linear equations that pass through the points, using the TI-Navigator™ system. The teacher can evaluate student answers as they are submitted. The Activity can be paused at any point for the teacher to discuss the various equations that are submitted.https://education.ti.com/en/activity/detail/linear-equations-given-two-points
Lines, Models, CBR - Let's Tie Them Together (Electronic Format Only)
In this activity, students use a motion detector to collect "linear" motion data and examine the relationship between a physical action and a mathematical and/or graphic model of that action. The students will use the "eyeball" method to find the mathematical model.https://education.ti.com/en/activity/detail/lines-models-cbr--lets-tie-them-together-electronic-format-only
Lines, Models, CBR - Let's Tie Them Together
In this activity, students use a motion detector to create the data set and examine the relationship between a physical action and a mathematical and/or graphic model of that action.https://education.ti.com/en/activity/detail/lines-models-cbr--lets-tie-them-together
Recursive Sequences
Students use the sequence mode of the graphing calculator to generate recursive sequences and then examine the values.https://education.ti.com/en/activity/detail/recursive-sequences
Introducing the Absolute Value Function
Students will examine data by comparing individual data points to the mean by finding the difference (positive or negative) and the distance from the mean.https://education.ti.com/en/activity/detail/introducing-the-absolute-value-function
How Fast Is Your Racer
Students become familiar with collecting and analyzing linear data. Students first perform a manually linear fit to their collected data, and are then introduced to the linear regression analysis capabilities of the calculator. The time taken for mousetrap racers to cover predetermined distances ...https://education.ti.com/en/activity/detail/how-fast-is-your-racer
The Garbage Problem
Students examine data about garbage production and graphically represent data in a scatter plot. From the data students make predictions. They develop an understanding of the environmental impact of trash accumulation and the need for a plan to deal with potential garbage problems.https://education.ti.com/en/activity/detail/the-garbage-problem
The Shrinking Dollar
Students examine the long term effects of inflation. They compute the increase in cost price due to compounding of inflation rates every year. They recognize that this increase in cost price is exponential.https://education.ti.com/en/activity/detail/the-shrinking-dollar
The Study of Slope
This is a PROGRAM that can be used on any TI-8X+ There are 6 levels that takes the students through the process of checking their ability to recognize slope, calculate slope, form linear functions that satisfy given information.https://education.ti.com/en/activity/detail/the-study-of-slope
How Far Did You Walk?
In this activity, students will find the distance traveled when the velocity is constant by examining the area under the Velocity-Time graph and applying the formula d = r * t. They will also find the distance traveled for motion when the velocity is not constant by approximating the area under t...https://education.ti.com/en/activity/detail/how-far-did-you-walk
Do You Have a Temperature? - TI-83
In this activity, students represent and analyze climate data. They use linear regressions to understand the relationship between temperatures measured in the Fahrenheit and Celsius scales and examine conversion factors.https://education.ti.com/en/activity/detail/do-you-have-a-temperature--ti83
Activity Center Golf Course
There are nine activity settings. Each one is a different hole of golf. Each setting contains a background photograph of a golf course with a white ball and a hole with a numbered flag coming out of it. Students must submit the equation of the line that connects the golf ball to the hole. The cor...https://education.ti.com/en/activity/detail/activity-center-golf-course
Constant Rate of Change
This StudyCards™ stack is a teaching activity that demonstrates that the constant rate of change idea is present in many situations outside the mathematics classroom. Use with Foundations for College Mathematics, Ch. 2.3, 4.1.https://education.ti.com/en/activity/detail/constant-rate-of-change
Constructing Lines from Individual Points in the Activity Center
Students will understand that a line is made up of many points that all follow the same rule.https://education.ti.com/en/activity/detail/constructing-lines-from-individual-points-in-the-activity-center