For the lovers of math games, there is an addictive and brain teasing math game! Add up and subtract incessantly and quickly! Improve your numeracy in this brain training math game. Beside primary school and secBlack Jack ondary school students, adults will love it. It is a good choice to let off stream. If you want to have a sharper mathematical intelligence, try this math game and give it to your kids for their mathematical study.

In this mind exercise, you should add up and subtract the numbers very quickly. If you answer wrong or can't answer in time, the game restarts. The mathematical operations are more and more difficult.

Features:

- Count-down for each arithmetic operation
- Harder and harder mathematical processes
- Addition and subtraction exercises
- Brain training game for grade school students and adults
- For education and mathematical intelligence