The application creates steady skills of the oral score over 10, allows parents to control training activity. The child gains points in case of the correct answers, but be careful if the wrong answer that is given points decrease!
Addition of numbers over 10 allows to test the child with different levels of complexity which differ in time necessary for search of the correct answer. If time expires, then the point is subtracted, one it is all the same necessary to answer a question. Thus the learning effect is reached, the child shall give to at least 80% of the correct answers at each level of complexity to reach automatism in the score.
After at the most difficult level the child answers permanently correctly, the effect of automatic concept of composition of number will be reached.
Application 10 has the simple interface, right after start is ready to operation. Any difficult menus or a choice - launch and use!