«Math» song by Hilary DuffThe track «Math» appears in: Metamorphosis [Bonus DVD] Date: 2004/07/20 Track: 7 / 18 Metamorphosis [UK Bonus Tracks] Date: 2006/11/20 Track: 7 / 14 Girl Can Rock [Bonus DVD] Date: 2004/10/18 Track: 20 (Disc 2) / 62 Metamorphosis Date: 2007/12/24 Track: 7 / 13 Metamorphosis Date: 2003/10/07 Track: 7 / 15
![Metamorphosis [Bonus DVD]](https://www.sortmusic.com/pic/generic_cover_360_360.jpg)
![Metamorphosis [UK Bonus Tracks]](https://www.sortmusic.com/covers_yaH/hilary-duff/2006_170_168_Metamorphosis%2520%255BUK%2520Bonus%2520Tracks%255D.jpg)
![Girl Can Rock [Bonus DVD]](https://www.sortmusic.com/covers_yaH/hilary-duff/2004_170_170_Girl%2520Can%2520Rock%2520%255BBonus%2520DVD%255D.jpg)
