Third DESMOS activity

On March 11th,  DESMOS activity:

Two Truths and a Lie: Parabolas was given.

14 students participated, this activity took 30 minutes.

In this DESMOS activity students were able to master important features of a parabola such as Vertex, concavity, X-intercepts, Y-intercepts,  and Axis of Symmetry. Students were given 3 statements about the graph of a given Parabola, two statements were true and one was false, Students had to identify the false statement and justify why the statement was false in their own words. Next, students were asked to create their own challenge, they were asked to post three statements about a Parabola that they constructed on their own, once they finished, after going over their own challenge they were asked to post their challenge for their class mates to go trough, it was very interesting to see how students verified the validity of the statements that their classmates posted, this activity definitely, help students to have a much better understanding of important features of a parabola and to be able to discuss it with their classmates and myself.

Proposal

I want to apply Active learning via Desmos activities for the Precalculus class that I will teach in spring 2020. I will teach this class at room N550 which comes equipped with computers for each student, this will facilitate the implementation of Desmos activities.

I will prepare worksheets and activities, similar to the ones we were given throughout our meetings using my Desmos account and will give them to my student throughout the Spring 2020 semester.

At the end of the semester I will compare the performance of the students based on

Fall 2019 (Using traditional Teaching) versus Spring 2020 (Using Active Learning via Desmos activities).

I will post the results of this comparison on my website at https://openlab.bmcc.cuny.edu/

Under “Projects” for all of us to share and reflect on it.

On Friday December 6 I will present the following Desmos activity as an example.

https://teacher.desmos.com/activitybuilder/custom/569eba68560ed8a709fd2c62#preview/05df2506-e195-4bb1-8386-143923f0e022

This DESMOS activity helps students to understand how to find the Domain and Range of a function when the graph of the function is given.

Best,

Ivan Retamoso