in MATH QUIZ Basic Operations (Addition, Subtraction, Multiplication and Division), first you may choose an operation you want to play and every operations has 5 levels from easy to difficult. you may choose level and start playing now by pressing the button START NEW. no timer and no scoring because the objective of my project is the children learn how solve a basic operations. i did not put because i think that the children may force their mind. so it is better to do not put timer so that the gamers is relaxing for solving. thats all.