This dice set is a great tool for classroom use to teach probability, fractions, and place value. Set of 56 dice contains 4 large place value dice (34mm); 3 large dice representing fractions, decimals, and percent; 1 jumbo 10-sided die (34mm); 6 polyhedral dice, 6 fraction dice; 2 operation dice; 10 number dice; 6 each of classic dot dice in white, green, red, and blue; sturdy plastic storage case.