Math Tank Subtraction

This is an interesting educational game. In this game you need to take care of tanks from mines using your math skills. When tank comes near the mine field, shift it left or right, as needed to let it run only on dud mine. To find the dud mind, simply solve an subtraction problem displayed just before the mine field. The answer of the subtraction problem will also be displayed on dud mine. Let the tank carry till the target point. See instructions for more information Click or tap the tank to start it or stop it. When you stop, it reduces score. Click or tap to the right or left of the tank to shift it right or left. Use the hint math question before each mine field to figure out which mine is a dud. Don't allow the tank to touch active mines. Collect gold coins to earn more bonus points.