Eureka Division Flashcards Includes (1) pack of division flashcards and (1) sheet of reward stickers Division flashcards measure 5.25'' W x 3.25'' H Division can be one of the most challenging aspects of a child's education but these colorful division flashcards make learning a breeze. Have your students practice their division anytime any place with these portable division flashcards. These flashcards make the perfect test prep and are a great addition to your teacher supplies.