Master math skills! This set of Multiplication and Division flashcards includes 3 decks of cards (162 cards); the front of the card shows the multiplication or division problem, while the back of the card reveals the answer. Each flash card pack has its own color-coded edges. Deck 1 has green edged cards and includes the multiplication families: 2, 3, 4, 5, & 10. Deck 2 has blue edged cards and includes the multiplications families: 6, 7, 8, & 9, and Deck 3 has red edged cards and include division families: 2 to 10. Ages 6 and Up.