20 sets of Memory Flashcards to help your students multiply and divide. Students turn all the cards over face-down and pick two cards, hoping for a match (such as 6x7 and 42). This game works well as a center activity, whole-class, partner work, or as homework. Multiply by 2, Multiply by 3, Multiply by 4, Multiply by 5, Multiply by 6, Multiply by 7, Multiply by 8, Multiply by 9, Multiply by 10, Multiply - the Toughies.Divide by 2, Divide by 3, Divide by 4, Divide by 5, Divide by 6, Divide by