For the smallest players of our site, we present a new online game puzzle Cool Math for Kids: Number Properties. In order to go through all its levels, your knowledge will be useful to you in such a science as mathematics. Mathematical tasks will appear on the screen in front of you, to which answers will be given at the bottom of the playing field. You will have to choose the answer by click. If it is correct, then you are in the Cool Math for Kids: Number Properties you will get glasses and go to the next level of the game.