In this game of addition and subtraction do not solve difficult operations, if not easy as for example:

1 + 1
2 + 5
9 + 4
etc ... but is it as easy as it seems ??? let's see!!!

How to play:

-We will show you an addition or subtraction at a time, for 60 seconds ...
-Some with the correct result and others not ...
-You must indicate if the result is Good or Bad ...
-Every time you hit, you get 1 point ...
-You have 60 seconds and you can only be wrong 5 times ...
-The faster you calculate, the more accounts we will show you ...
-The App will keep the current record, which you must overcome as you improve ...

Can interleave in 3 modes:
- You only add
- You only subtract
- Combined addition and subtraction

Will you manage to improve yourself day by day? Try it and you'll know ...!

This game is free and can be played without internet connection ...

It is ideal to exercise and streamline the mind and learn to make quick calculations ...

Adding and subtracting is one of the basic exercises to achieve good mathematics and speed up the minds of older adults ...

We devised this test or test to improve the ability to add easy numbers and then go through the difficult and larger ...

You will see that shortly after using the app, you can do mental sums to achieve higher scores, we recommend you not use addition tables for the game, so you will learn more ...

How many successes did you get? Leave us a comment with your maximum score.