Plus Minus

Plus Minus game is a simple game for every one.
STOP! This is the math coach for children in primary school (from Group 3 and Group 4, and also suitable for group 5). Want to learn more mental arithmetic or to automate calculation sums still not easy, then enjoy playing with this fun app.
This math puzzle is surprisingly easy to play when you invent some tricky tactics to use.
So what do you prefer — plus to yourself or minus to the enemy?
Utilize your intellect, and unscramble the addition or subtraction problem!
2 different modes: Level and Time
Time Mode: Go extend that high score while you have the time!