【實用教育app】Calc for Fun|最夯免費app-gigacircle

Generate basic Math exercises on the fly. Add, subtract, multiply and divide. The child choose from two different levels of difficulty , choose the number of questions ( could be 10, 20 or 30 ) and choose which basic operators he/she wants to practice ( could be all together ). At the end he/she have a chance to redo any question. Improve your math skills every day.