Special Right Triangles
Examine two types of special right triangles and determine the predictable relationships between the lengths of their legs and hypotenuse.https://education.ti.com/en/activity/detail/special-right-triangles
Magnetic Field of a Coil - Data Collection
In this lesson, students will explore the proportional relationship between the magnetic flux density at the center of a long, electrically charged coil and the strength of the electrical current.https://education.ti.com/en/activity/detail/magnetic-field-of-a-coil--data-collection
A Magnetic Attraction
In this lesson, students will investigate the relationship between magnetic field strength and distance.https://education.ti.com/en/activity/detail/a-magnetic-attraction
Induced Magnetic Fields
In this activity, students will use a strong permanent magnet to induce a magnetic field in a metal object. They will measure the magnitude and direction of the magnetic field around the permanent magnet and around the induced magnet. They will also compare how magnetic field strength changes wit...https://education.ti.com/en/activity/detail/induced-magnetic-fields
Electromagnets
In this activity, students will create a solenoid-type electromagnet using two different methods of coiling the wire around the core. They will use a sensor to determine the relationship between the number of turns of wire and the magnetic field strength for each method.https://education.ti.com/en/activity/detail/electromagnets
Vernier - Exploring Magnetism
In this lesson, students will investigate the relationship between the orientation of the sensor and the strength of the magnetic field.https://education.ti.com/en/activity/detail/vernier--exploring-magnetism
Forensics with TI-Nspire™ - Case File: Tracks of a Killer
In this activity, students will analyze the relationship between shoe size, stride length, and height, and then use that information to identify the killer.https://education.ti.com/en/activity/detail/forensics-with-tinspiresuptmsup--case-1-tracks-of-a-killer
T³™ TLC - Dallas 2025
... Please list any awards/recognitions you have received as an educator. Video Submission: Please submit a video on the topic of leadership. Total length for entire video should be 2-4 minutes: Describe ways you have been a leader in your educational life. Describe how you wish to be a ...https://education.ti.com/en/t3-professional-development/t3-community/t3-instructors/t3-tlc-dallas
Ratios of Right Triangles
In this activity, students will explore the ratios of right triangles. Students will discover that they can find the measure of the angles of a right triangle given the length of any two sides.https://education.ti.com/en/activity/detail/ratios-of-right-triangles_1
Exploring Circle Equations
Students explore the equation of a circle by connecting the coordinates of the center of the circle and the length of the radius to the corresponding parts of the equation.https://education.ti.com/en/activity/detail/exploring-circle-equations
Forensics Case 5 - The Ink Is Still Wet: Using colorimetry to identify an unknown ink
In this activity, students identify the ink of a ransom note to match suspects. They identify an unknown ink by its light absorbance characteristics. The experiment set up used is to measure a solutions absorbance of different colors (wavelengths) of light.https://education.ti.com/en/activity/detail/forensics-case-5--the-ink-is-still-wet-using-colorimetry-to-identify-an-unknown-ink
The Radian Sector
In this activity, students will explore properties of sectors. Students will derive the formula for the arc length of a sector and the area of a sector.https://education.ti.com/en/activity/detail/the-radian-sector
Side-Side-Angle: The Ambiguous Case
Experiment with segment lengths and angle measures.https://education.ti.com/en/activity/detail/sidesideangle-the-ambiguous-case
Paths of Rectangles
This exploration for preservice teachers, looks at how the lengths of the sides of rectangles with equal areas are related. The rectangles are constructed so that one vertex is at the origin. The path of the opposite vertex is an example of indirect variation and demonstrates a connection between...https://education.ti.com/en/activity/detail/paths-of-rectangles
Perpendicular Bisector
In this activity, students will explore the perpendicular bisector theorem and discover that if a point is on the perpendicular bisector of a segment, then the point is equidistant from the endpoints. This is an introductory activity, where students will need to know how to change between pages, ...https://education.ti.com/en/activity/detail/perpendicular-bisector_1
3D Parametric
In this activity, students will review the concepts of parametric and polar equations. By using the 3D graphing capabilities of the TI-Nspire handheld, students will be able to extend these ideas to the area of solids of revolution, arc length and kinematics.https://education.ti.com/en/activity/detail/3d-parametric
Discovering the Triangle Inequality Theorem with the TI-Nspire
Students progress through a series of investigations regarding the lengths of the sides of a triangle. This activity, for discovering the Triangle Inequality Theorem, can be used as either a teacher demonstration or as a classroom activity.https://education.ti.com/en/activity/detail/discovering-the-triangle-inequality-theorem-with-the-tinspire
Diameter and Circumference Relationship
A short activity that helps to demonstrate the relationship between diameter and circumference.https://education.ti.com/en/activity/detail/diameter-and-circumference-relationship
Exploring Diameter and Circumference
Explore the relationship between the diameter and circumference of a circle.https://education.ti.com/en/activity/detail/exploring-diameter-and-circumference
Possible Lengths of Sides of Triangles
The first problem in this activity has students explore the varying length of the third side of a triangle when 2 sides are given. They will discover that the length of the third side must be between the difference and the sum of the other 2 sides. The second problem extends this idea of the le...https://education.ti.com/en/activity/detail/possible-lengths-of-sides-of-triangles
Can I Make a Triangle?
This TI-Nspire activity is for the Triangle Inequality Theorem. There are 3 problems that contain 3 segments each. The student tries to make triangles with these segments. They compare the lengths of the shortest to the length of the longest to see if the inequality is true or false. For the...https://education.ti.com/en/activity/detail/can-i-make-a-triangle
Cell Phone Towers
In this activity students explore the locus of a point that is located twice as far from a given point A as it is from given point B. The locus is Apollonius circle. Students discover that the locus is a circle and then prove it. The key property: If a ray bisects an angle of a triangle, then it ...https://education.ti.com/en/activity/detail/cell-phone-towers