【實用教育app】KameleoMath Free|最夯免費app-綠色工廠好玩App

This math games offers feedback, selection of desired operator (addition, subtraction, multiplaction, division), desired numbers to practice, hints with visual feed-back. Three different levels allow players from all ages, from 6 to 99 years old Methodology done with supervision by Geneva (Switzerland) Public Education Department.