Math Owlet в Android Market

Math Owlet (v. 1.2.2) Разработано Kai Eckardt

The app is written for children at elementary school age. It is free of advertising and ask for result of math challenges (addition, subtraction, multiplication and division). After 10 times well done the score increases. Who did more mistakes have to answer more right to get an increasing score. You can adjust which basic arithmetic operation you want to be asked and which number area is requested. Furthermore you can adjust a time in that the question have to be answered.