These 38 songs teach EVERY SINGLE Common Core 1st grade math standard. Some of these songs were used in a 2009 study of 286 students. The researcher found that the songs decrease anxiety, increase motivation, and increase mathematics achievement (Kokobas, 2009; see reference below). I'd love to be able to make a difference in your classroom with them.***Note that I've included a FREE video of the first song ("Miss Mary Mack, Quack, Quack"), because I truly believe that the videos add a lot to th