Key Features :
i : This bulk classroom sets includes 4 large place value dice (34mm); 3 large dice representing fractions, decimals, and percent's; 1 jumbo 10-sided die (34mm); 6 polyhedral dice, 6 fraction dice; 2 operation dice; 10 number dice; 6 each of classic dot dice.ii : Organize hands-on probability activities, practice less than, greater than, addition, subtraction and more! Also great for educational and board games.iii : Made with durable plastic, these dice are designed for endless math activities.iv : If you teach Common Core Standards for Mathematics, these dice can help children understand some age-appropriate math material such as place value and probability.v : Includes 56 pieces packed in a plastic storage case for easy storage and cleanup