Cool Math Integers

It's a tug of war game on snowmobiles with MathPup competing against some tough competitors!  Answer addition and subtraction problems with negative and positive numbers correctly to give MathPup's snowmobile tugging power.  Get MathPup across the line to get to the next competitor who will be a little harder to beat.

Simple to play!  Just tap/click the the answer to the given integer equation.