A learning game to practice number sense and addition.
Watch a video of the game: http://www.youtube.com/watch?v=gCQ-MpyxvaU
Add the right number on the hundreds boards. Find the resulting number and tap on it. If you are fast, you get extra points and beat the highscore.
The game is over when you reach a marked number.
You can change the goal number by shaking or tapping on a number when no game is started.