Together with the brave knights in the game Math Vs Monsters you have to join the battle against the army of the dead, led by a necromancer. In these battles, your knowledge in such a science as mathematics will be useful to you. Your squad will advance towards the enemy. As soon as they approach a certain distance, a certain mathematical equation will appear in front of you. Under it, numbers will appear. You will have to solve the equation in your mind and choose the answer from these numbers. If you give it correctly, then your fighters will attack the enemy and strike him.