Power up students math skills and confidence with this Math Power Pack. It contains four card sets to energize skill practice and mastery: Telling Time; Addition 0-12; Subtraction 0-12; and Math Splash War. Self-checking flash cards feature answers on back for independent learning. Flash cards are great for school, home, childcare and travel. Durable, no-see-through cards have quick-sorting, rounded corners. Two-sided cards coordinate with Sea Buddies! Collection and are ideal for teaching children ages 5 and up.