A Dice Game that Makes Math Fun! Math Dice Jr. is the perfect dice game to introduce or reinforce early math skills in children. Roll the 12-sided Target Die to get your target number, then roll the five 6-sided Scoring Dice. Add, subtract, or add and subtract – use whatever equation you need to hit your target number. For every Scoring Die used, move one space on the Scoring Track. First to the finish line wins! Math Dice Jr. makes math fun! Trusted by Families Worldwide – With over 50 million sold, ThinkFun is the world s leading manufacturer of brain games and mind challenging puzzles.