Perpendicular Slopes
Students investigate the "negative reciprocal" relationship between the slopes of perpendicular lines. The final phase of the activity is appropriate for more advanced students as they are led through an algebraic proof of the relationship.https://education.ti.com/en/activity/detail/perpendicular-slopes_1
Perfect Squares and Roots
StudyCards(tm) to practice solving square root problems.https://education.ti.com/en/activity/detail/perfect-squares-and-roots
Coordinate Geometry - Circles
In this activity, students investigate the relationship between the coordinates of a point on the circle, radius of a circle, and the values in the equation of the circle.https://education.ti.com/en/activity/detail/coordinate-geometry--circles
Coordinate Geometry The Equation of a Line
This activity teaches students the relationship between the slope, y-intercept, and the equation of a line.https://education.ti.com/en/activity/detail/coordinate-geometry-the-equation-of-a-line
Prime Numbers Number Line
A number line showing prime numbers less than 100.https://education.ti.com/en/activity/detail/prime-numbers-number-line
Sequence of Bounces
In this activity, students will explore the rebound heights of a ball and develop a sequence that will predict the rebound height of subsequent bounces. They will also find the total distance that the ball travels.https://education.ti.com/en/activity/detail/sequence-of-bounces
Sequence of Bounces Activity - Modeling Motion
This activity serves as a follow-up to Activity 12 in the Explorations book, Modeling Motion: High School Math Activities with the CBR by Linda Antinone, Sam Gough, and Jill Gough (Texas Instruments Incorporated, 1997).https://education.ti.com/en/activity/detail/sequence-of-bounces-activity--modeling-motion
Circles in the Plane
In this activity, students will use the Cabri™ Jr. application to explore circles in a plane. They will investigate the relationship between the equation of a circle, the length of its radius, and the coordinates of its center.https://education.ti.com/en/activity/detail/circles-in-the-plane
Shark Attack
Students use the Transformation Graphing application to separate what effect each change in the Point-Slope equation has on the graph.https://education.ti.com/en/activity/detail/shark-attack
NUMB3RS - Season 2 - "Assassin" - Experimenting with Paper Airplanes
In the episode "Assassin," Charlie and Larry discuss a paper airplane contest and some factors that affect the flight of a paper airplane. Because it is much simpler, a paper airplane can be easily modified and then tested to see how those changes affect its flight.https://education.ti.com/en/activity/detail/numb3rs--season-2--assassin--experimenting-with-paper-airplanes
Simulating Coin Toss Probability
Students will understand patterns, relations, and functions.https://education.ti.com/en/activity/detail/simulating-coin-toss-probability
Concurrency & the Circumcenter
In this activity, students will explore the perpendicular bisectors of the sides of a triangle. Students will discover that the perpendicular bisectors are concurrent and that the point of concurrency is the circumcenter. Students should discover the relationship between the type of triangle and ...https://education.ti.com/en/activity/detail/concurrency--the-circumcenter_1
Exterior Angle Sums with Cabri Jr.
A Cabri Jr. activity studying exterior angle sums.https://education.ti.com/en/activity/detail/exterior-angle-sums-with-cabri-jr
Solving Equations
Students use the graphing features on the TI-83/84 to solve equations.https://education.ti.com/en/activity/detail/solving-equations
Saving for Graduation
In this activity, students use the CellSheet™ Application to calculate accrued interest on a principal. During the activity students solve a problem to calculate the interest on a principal, for a specified period.https://education.ti.com/en/activity/detail/saving-for-graduation
Say What You Mean!
This is a fun activity that has students determining how grades could be adjusted should a curve be given. Students will experiment with lists and stat plots to determine if their adjustments create a line or a curve when plotted on a graph.https://education.ti.com/en/activity/detail/say-what-you-mean
Modeling Exponential Decay with a Look at Asymptotes
In this activity, students approximate exponential decay models by defining parameters A and B in the exponential equation y = abx. They identify non-zero asymptote form of an exponential function.https://education.ti.com/en/activity/detail/modeling-exponential-decay-with-a-look-at-asymptotes
Estimating Square Roots
By estimating the value of a square root students will get practice in identifying perfect squares, in checking for reasonableness of an answer, and in mental math.https://education.ti.com/en/activity/detail/estimating-square-roots
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
Midsegments of Quadrilaterals
In this activity, students will extend their understanding of midsegments by investigating the midsegments of a quadrilateral and the midsegment quadrilateral.https://education.ti.com/en/activity/detail/midsegments-of-quadrilaterals
Lets Gather Round the Circle
The students will measure the diameter and circumference of various round objects. They will discover the relationship between the circumference and diameter.https://education.ti.com/en/activity/detail/lets-gather-round-the-circle
Minimum and Maximum Perimeter
The students will use varying numbers of tiles to form shapes, and then find the minimum and maximum perimeter for each.https://education.ti.com/en/activity/detail/minimum-and-maximum-perimeter
Lines in the Plane
In this activity, students create a slope triangle and understand the concepts of slope and the equation of lines. They realize that slope is constant at all points along a fixed line. They also explore the slopes of parallel and perpendicular lines.https://education.ti.com/en/activity/detail/lines-in-the-plane
Transformations in the Coordinate Plane
Students will apply transformations and use symmetry to analyze mathematical situations. Also, they will represent and analyze mathematical situations and structures using algebraic symbols.https://education.ti.com/en/activity/detail/transformations-in-the-coordinate-plane
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