This set of Combinations, Permutations, and Counting Task Cards with applications will really have your students thinking.This activity reinforces the concepts of permutations, combinations, and counting principles. The concepts are not separated on the cards, nor coded, so students must first decide what type of question it is before solving. The cards can also be used for a sorting activity. The difficulty levels are mixed on the cards. Included: Two sets of 24 cards, one with QR codes and