Assignments

Assignments

Megan Stine



General Collection of Applets

Title Source Description
Turtle Crossing Desmos Students can draw functions representing a turtle's distance over time while trying to avoid obstacles.Good practice for interpreting basic functions.
Whammy Awards NLVM- Requires Java For data analytics and probability. How does using a different voting method result in contradictory outcomes?
Sequence of Transformations GeoGebra Use a combination of translation, reflection, and rotation to transform a shape to another area. Also has the challenge of not touching a barrier in the process.
Ripple Tank falstad See how waves interact with one another in various scenarios! Use your mouse to add your own waves. Also see the 3-D version as well.
Dot Product falstad Visually see how the dot product of two vectors respresents the projection of one onto the other.


Knot Theory Applets

Title Source Description
Donut or Mug? Wikipedia GIF This GIF would peak students interest in topology and give an example of homotopy which we could discuss.
Stretch It: Homotopy GeoGebra To understand the idea of manipulating a shape without changing its fundementals, we would learn about homotopy. This applet lets them see the transition between two curves, how a fixed point doesn't change relative position, and how there are functions connected with the tranfromations.
How Knot Theory Could Save Your Life Youtube A video by Veritasium introducing the foundations of Knot Theory. During the video, it goes through methods of proofs, 3 generalized moves, and applications of the topic.
Untangle a Trefoil Knot GeoGebra This applet would have two purposes: first for students to rotate and visualize the common trefoil knot from different angle and second once they start stretching and untangling it, they can argue how this program is not an example of homotopy as the rope can go through itself.
Tricolor Your Own Random 3-D Knot GeoGebra 3-d manipulative of knots. Starts with the trefoil knot, which can be rotated but not stretched. Can customize into a new knot by changing several parameters using a slider. Can also randomly create a new knot.


Y-Intercept Applet



Slope Applet

Witch of Agnesi



Sine Transformation

Circle

Parabola

Eclipse

Hyperbola

Conic Sections

Drag points A, B, and C to observe the different conic sections.

2023