We offer you in the new online game Cool Math for Kids: Number Sense to take part in the tournament between fighters, where your knowledge of mathematics will come in handy for victory. Before you on the screen will be visible an arena on which your hero and his opponent will be. Between them there will be a mathematical problem that you will have to solve in your mind and give the correct answer. Then your hero attacks the enemy and inflict damage to him. So deciding in the game Cool Math for Kids: Number Sense mathematical tasks you will defeat all your opponents.