Eureka Multiplication Math Flashcards for Kids, 5.25'' W x 3.25'' H Includes (1) pack of multiplication flashcards and (1) sheet of reward stickers. Multiplication flashcards measure 5.25'' W x 3.25'' H You students will be masters of multiplication after practicing with these colorful multiplication flashcards. Bring the power of math everywhere you go with these portable multiplication flashcards, and use the included sticker sheet as a way to reward correct answers! These are the perfect test prep flashcards and are a great addition to your teacher supplies.