Tabula is an application that will allow you to make simple exercises in your smartphone using the four basic arithmetic operations (additions, subtractions, multiplications and divisions).
There are two playing modes. The first one is oriented to the study of multiplication tables. With practice mode, challenge mode and high records to check your evolution.
With the second mode, you can select the operations to do, the numbers to operate with and the practice's time. Finally you'll have a summary with the result of the test.
Ideal to study multiplication tables.