Cool Math Subtraction

It's a tug of war on snowmobiles between MathPup and some tough competitors in this challenging subtraction game.  Quickly click on the correct answer to the subtraction problem to get tugging power so that you can get MathPup across the finish line!

Simple to play.  Just click on the answer to the given subtraction problem to give MathPup's snowmobile extra tugging power!  Guess wrong and his snowmobile will lose power and you'll still need to click on the correct answer.