Skateboard Pups

Pups love to skateboard! In this multiplayer game, players help their pups get to the finish line in a skateboard race by answering solving simple addition and subtraction problems. First one to the finish line wins!
(function() { var cx = '015808986471343300610:45jtd8iics8'; var gcse = document.createElement('script'); gcse.type = 'text/javascript'; gcse.async = true; gcse.src = (document.location.protocol == 'https:' ? 'https:' : 'http:') + '//' + cx; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(gcse, s); })();