Practice makes perfect. Math Open is a top class Cool Math free exercise platform for school and preschool kids.Great results for preschool, first Grade and Second grade kids.Now also levels for third and forth grade with focus on multiplication and divisionKids from 100 countries are already improving their math skills and quickness with MathOpenAudience:preschool kids - math for preschool level, numbers addition substractionfirst grade kids - first grade math, fits school levelsecond grade kids - second grade mathBenefits: Free to practice and improve Flash cardsFun & Challenging Improve Math knowledge Improve Math quickness Easy & fun to use Showed great results with preschool children working together with their parents. Send quality time with your child, and have them learn and improve their math skills.Can help Elementary school children improve their math skills and quicknessPractice on your computer as well on www.mathopen.comSend us feedback on www.mathopen.com