Destroy balls by forming pairs that add up to 10. You can use one ball to destroy a group of same numbered balls. If you enjoyed Marble lines but love math then look no further! In the game of Math Lines it is your job to get rid of all the balls before it reaches the hole. When the balls you shoot and the balls beside it add up to 10, these balls will be destroyed. You can also destroy a group of same numbered balls with only one ball. When you destroy all the balls you can proceed to the next level, but be careful because if you take to long or are unable to match many balls up they will fall in the hole and you will lose! Fun game tip: Occasionally there will be coins that appear on the screen, you can shoot the coins to get the colours of the balls sorted for a while which will help you a lot! Also you can use the space bar to swap out balls. This game is sure to sharpen and quicken your math skills as well as provide an immense amount of fun! This game is free.