"Math Trainer Free" - is an excellent application for development the ability of the mental arithmetic.

We have collected in a single application the most interesting and effective games for this:
- "Quick Counting" - count fast in the mind
- "Inequalities" - determine, is inequality right
- "Guess the sign" - pick a sign to make a sentence right
- "Solve Equation" - solve a simple equation

In the future we will add even more games.
Nice game!