Read the question, scan the possible answers, and slam the one that's correct. Better move quickly, though, each game of 10 questions is timed---the faster you get through the questions, the better your score. Incorrect responses are recycled until they are correctly answered. Three levels, flashing lights, and fun sound effects keep players interested.Ages 6+/Grades 1+Features & Benefits:- Large, clear LCD for displaying questions- Possible answers presented on bright, clear LED displays - Fun, encouraging audio- 5 different math games.- Slam it up -- number order- Sum Slam -- addition- Subtraction Slam -- subtraction- Mystery Number -- algebraic addition- Triple Slam -- triple addition and subtraction- 4 levels- Pass around play involves multiple students- Timed action