These large (3" x 10") vertical format cards show the problem on one side and the problem with the answer on the back. Fact Families correspond with the Multiplication Flashcards (#7817 sold separately). 125 cards per set includes blank cards for future use. These large cards allow children to learn division with ease. Cards are numbered with notched corners for easy sorting. The large, bold easy-to-read numbers are great for classroom use.