Justin Bieber Acting Really Creepy With 14-Year-Old Girls [VIDEO]Math definitely isn't Justin Bieber's strongest subject.
Coop's Music Math Quiz For Lil Wayne Tickets
Are You Any Good At Coop's Music Math Quiz?

More From 98.7 AMP Radio - More Hit Music Every Hour

Tweet Or Delete
98.7 AMP Radio's Kringle Jingle 2015: A Jolly Good Time for Detroit

Listen Live