This is a math subtraction practicing educational game. Solve subtraction problems like you would on paper or a notebook. Check your subtraction skills and see how fast you can subtract. There are two modes. First mode is without carry and second is with carrry. subtraction practice,math game,subtracting problems,math skills,learn subtraction,HTML5 math game,educational game,school math,subtraction practice game,without carry,with carry,math practice,online math game,kids math games,mobile math,puzzle game,mathematics skills