Improve your Math skills with Plus or Minus,an addicting education game!?
How to play: Simply press on the white squares to assign them + or -! Get the result as fast as possible, your score depends on your speed! You can submit your score whenever you want by pressing the Submit button! You can still continue playing the game even if the limit ends, however you will not get any score!
Game Tags
brain, count, counting, education, kids, logic, math, number, puzzle, school, Skill, student