Learn math in a flash with the Math Whiz. This portable handheld device with eight skill levels quizzes students on addition, subtraction, multiplication and division. Lights and sounds deliver instant feedback. A mute button can silence the sounds. Electronic Flash Card Game recycles missed questions until they are mastered. It transforms into full-function calculator for versatile use. The game operates on two AAA batteries (not included). It is recommended for students in at least first-grade and for ages 6 and up.