The Bear Necessities is the tune for this math song which helps kids learn how to subtract integers, or add the opposite! You can listen to a clip of this, and all the other math songs. You can also buy the songs in bulk. Please email us if you would like the lyric sheet at no extra chargeThis Math Song by Math Song is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.