Having all 4 operations will help to differentiate for students at all levels! These addition and subtraction fact activities are perfect for the individualized, differentiated practice of math facts. You might also consider using them for math centers, home practice, indoor recess choices, lunch activities, rewards, early finishers, and as an alternative to flashcards. They could also be used as a tool for checking classwork. Your students won’t even realize they are practicing their facts! Ot