A bunch of asteroids are falling on the city and only you can stop them. Armed with a laser cannon, you will have to correctly perform the calculations indicated on the asteroids in order to be able to aim them correctly and destroy them. The game has many levels of difficulty, allowing you to train with additions, subtractions, multiplications, divisions and finally relative numbers. It will be perfect for schoolchildren who have to revise their tables, as well as adults who would like to chal