Count on this handy pack of flash cards to make learning basic skills fun. Contains 4 card sets to energize skill practice and mastery: Numbers Go Fish, Alphabet Old Mudd, Shapes & Colors Memory Match, and Sequence Rummy. Great for school, home, childcare, and travel. Self-checking, answers on backs. Quick-sorting, no-see-through cards. Two-sided, 3?" x 5¼" cards.