Fun and colorful Math Flash Cards Set will get your child started on the right track with essential math skills! Set includes 4 different packs of flash cards: Addition , Subtraction , Multiplication , and Division . Set comes with 4 metal binder rings that fit easily through the holes punched in each deck of cards. Cards stay organized and don't get lost! Addition and Subtraction come with 60 cards in each deck and are geared toward Grades K-2. Multiplication has 56 cards, and Division has 55 cards; both are geared toward Grades 3 and up. A total of 231 cards and 462 practice problems! Flash cards are double-sided, with answers on the backs. Learn basic skills. Ideal for reviewing and practicing. </