Calling this category the Worst Video seemed a bit limiting. These may not be the worst videos ever, but they deserve some sort of dubious distinction nonetheless.
Math Rap
(Original Composition)
Damian Crow, Zach Freeze, and David Simmons
Quadratics YEAH!
(Parody of ???)
Logan, Isabelle, Brooke
Math Shop
(Parody of "Thrift Shop" by Macklemore and Ryan Lewis)
Caylee Steward, Megan Carugati, and Kennedy Johnson
The Quadratic Anthem
(Parody of "Party Rock Anthem" by LMFAO)
Aaron Kelsoe, Jessie Fritche, Austin Penney
E.T. Quadratic Formula Song
(Parody of "E.T." by Katy Perry)
Macy Horn, Hannah Alspach, Bri Richardson
paRAPbola
(Original Composition?)
Eliza Price, Paetyn, and Madison
quadRADics
(Parody of "Heartbeats" by The Knife)
Natalie Windle and Chase Cowan ft. Haley Tucker
Math Terms
(Original Composition)
Cody Wagner and Brianna McKinney
For Those About to Factor (We Square Root You)
(Parody of "For Those About to Rock (We Salute You)" by AC/DC
Paxton and Jubei
Love Them Numbers
(Parody of ???)
Sophie Martin and Aimee Hopkins
Quad Class
(Parody of "Thrift Shop" by Macklemore and Ryan Lewis)
Jose Yanez, Rielly Kidwell, and Tori Mongo
4th Six Weeks Retake
(Original Composition)
Skye Lee