Hop to It! A Game of Number Line Counting, Adding, Subtracting, & Number Sense is a pocket game for centers or small group use. It combines several kindergarten and 1st grade Common Core Math Standards (K.CC.A.2, K.CC.B.4, K.CC.B.4c, K.CC.C.7, K.OA.A.2, K.OA.A.4, K.OA.C.5, 1.OA.C.5, 1.NBT.C.5, and 1.NBT.C.6) in a game format that students want to play over and over again. Additionally, it familiarizes students with using a number line, a critical skill for deep understanding of all the basic