Perfect for middle-schoolers and adults! Fast-paced and packed with riveting content to keep learners interested and challenged. This game's traditional format can be played 8 ways, so everyone can get in on the learning fun. Fun for small or large groups. Develop mental math conversion of fractions, decimals, and percents. 3-36 Players. Includes 36 different 2-sided playing cards, 6.5-inch x 9-inch each, 720 playing chips, answer guide, calling cards, caller's mat, and sturdy storage box. For ages 10 and up.