Cool Math Addition

It's a tug of war on snowmobiles between MathPup and some tough competitors.  Quickly click on the button containing the answer to the addition problem to give MathPup's snowmobile tugging power and get MathPup across the finish line!

Simple to play.  Click on the button containing the answer to the addition problem to give MathPup's snowmobile tugging power!  Guess wrong and his snowmobile will lose power and you'll still need to click on the correct answer.