Ciera Paul remixed "Formation" to teach a geometry lesson to her students. — -- One Louisiana teacher is helping her students get their grades in "formation" with a little help from Beyoncé.

You gotta do homework, work, work, work work! In an 8-minute back-to-school mashup mix, Michigan math teacher Kathryn Wippel "made syllabus week fun again" by changing up the lyrics to pop songs like ...