All Facts Math Flash Cards- Subtraction

Help kids learn subtraction facts with these self-checking flash cards! Each card features a math problem on the front and an answer on the back, so it’s easy for children to work independently. Plus, the cards cover every fact through 12—to help learners master all subtraction facts. Develops skills in operations & algebraic thinking, number & operations in base 10 and basic operations. You get 169 cards packed in a handy storage box. Cards measure 3" x 6".