ThinkFun Math Dice offers a great way to strengthen mental math skills through play while improving player's understanding of multiplication and division. Multi-player game designed for ages 8 yrs and up. It comes with 2 target dice, practice tables, 3 scoring dice and game-go bag. Roll the two 12-sided target dice and multiply to have a target number. Roll the 3 scoring dice and using addition, subtraction, multiplication and division combine these numbers. Mental challenge aids players sharpen math skills by solving problems in a fun and interesting way.