This is the mp3 demo recording for the song Addition/Subtraction from Math Music Mnemonics by The Mathemusician. The lyric helps students remember to carry over when adding in a place and the value of the sum is too great to hold in one place or to borrow when subtracting in a place and there is not sufficient to take away. Singing or listening to this song is a great way to help students remember math rules for operations and get their energy level up before or during a lesson. The song is also