Pre-Owned Personal Trainer: Math - Nintendo DS

With Personal Trainer: Math, you'll have a fast and fun way to hone your math abilities. This exciting training tool presents a variety of challenges designed to help you flex your mathematical muscle. With the game's dozens of interactive exercises, you'll be able to master the speed and skill you've always dreamed of having or keep your already impressive math abilities in top condition.

Personal Trainer: Math makes calculations fun by using the 100-Cell method. Developed by professor Hideo Kageyama, this innovative puzzle style challenges you to complete a 10x10 grid using addition, subtraction or multiplication to fill in the spaces between numbers. Draw on and develop your computational skills as you successfully complete the grid and try to beat your best time. Play your way through 40 different exercises of varying difficulty and earn medals as your speed improves. Then challenge friends and family to a math match-up by competing against up to 15 players on a single game card in DS Download Play.