Read the question, jam to the beat, scan the possible answers, and slam the one that's correct! Better move quickly, though, as each game is timed-the faster you get through the questions, the better your score! Incorrect responses are recycled until they are correctly answered. Includes portable handheld device with large, clear LCD for displaying questions; bright, clear LED for showing answers; fun, encouraging audio; and timed action. 5 Different math games: Slam It Up-number order, Sum Slam-addition, Subtraction Slam-subtraction, Mystery Number-algebraic addition, and Triple Slam-triple addition and subtraction. Requires 3 C batteries (not included). Ages 6+