https://itunes.apple.com/us/app/quick-math-test/id913209963?l=ru&ls=1&mt=8
Welcome to the exciting game "Quick math-test."
Our game will allow you to develop a very fast response, attention and calculation in your mind that is useful not only for children but also for adults.
Check yourself, friends, parents and put your records.
Sense test to decide for a certain time examples.
In our game, you will be offered 3 levels:
Addition: "+"
Subtraction: "-"
Multiplication: "*"
Good and useful for you game!
Write your records in the comments.