GRADES 1-3: Master first, second, and third grade math with addition flash cards. Maximize learning retention and ace tests and quizzes. INCLUDES: 94 cards focusing on addition facts 0 to 12. There is also a "resource card" featuring a cool way to utilize flash cards. Each card has a rounded corner for fast and easy flipping. FEATURES: Only one problem for each pair of commutative facts is included in this set. For example,...