Enjoy some island cruising jetski action with a side lesson of subtraction with Island Chase Subtraction! Even though subtraction can be a fairly simple function in mathematics, it still manages to confuse a lot of people, and if you are one of them, then you are surely welcome to play this game to improve your skills in subtraction. This cool math game will engage you in a jetski racing game that you have to gain speed by using your math skills. Answer the questions correctly and quickly to win the race. What is more fun is that you can play with a friend so you do not have to go alone in your quest to understand math!