Math Plus at Cool Math Game. Choose the right stage for you , then try to do a quick addition to find the target number , do that as soon as you can before time ends . High score records will tell you always how far you can go . have Fun !!GOOD LUCK!! MATH PLUS is the only Arcade/Puzzle math game since Tetris to be inducted into Computer Gaming World Hall of Fame. Play it yourself to find out why..!
Game Play: http://www.bat.cool/games/math-plus.html