Power up kids' math skills and confidence with this math power set! This pack contains 4 card sets to energize skill practice and mastery. Included is Telling Time, Addition 0-12, Subtraction 0-12, and Math Splash War. Self-checking flash cards feature answers on back for independent learning. Details: Multicolored 3.125" x 5.25" (7.938cm x 13.335cm) 4 packs Ages 6 and up