This packet of reindeer games includes 4 sets of differentiated addition cards to use during an independent math center. The first set has 2 digit addition cards without regrouping. The second set has 2 digit addition with regrouping. The third set has 3 digit addition without regrouping. The fourth set has 3 digit addition with regrouping. These cards can be turned into a small group game or used individually to practice addition facts.