Play any of five new mathematical games with this double-sided deck that commemorates the 50th anniversary of the Association for Women in Mathematics! EvenQuads games use symbols representing four major mathematical organizations and EvenBetter games use the flip sides featuring amazing women mathematicians. All five games are mathematical. EvenQuads games challenge your matching speed as you collect Quads, as solitaire, with friends or in a rummy version. EvenBetter games help you learn about the featured women. All five games are specially designed to accommodate our unique double-sided cards. Deck 1 (of 4) of EvenQuads includes 64 cards, and an insert with instructions in both English y Español, and a description of the EvenQuads mathematics.