In this workbook your students will experience applying their understanding of Subtraction that will result in immediately playing their favorite songs on the piano. This is an incredibly engaging experience where students can see a real world application of math concepts. Even if they've never played the piano before its now possible all through their understanding of subtraction. Also download the free app Make Music Count out of the apple and google play store in order to take your written answers from this workbook and play them with music and on a virtual piano on your personal device.