Math for kids free game educational learning and training child development. Math game for kids learning to count, compare the number of positive and negative. Math games for kids, for children, pre-kindergarten, kindergarten and first grade. To increase the skills and knowledge of the numbers. Training in child development, positive and negative numbers in mathematics. Play free games do to the brain in addition to books, learning games to be made easier to remember to think of your brain is constantly making it more exact Calculator Calculator fast, fun and colorful. Let's see who is the best player in the game. Encouraging the development of stars and comments games plus games children play with, thank you. How to play - The game has 4 levels - Easy - Medium - Hard - Genius - Each side has 10 points. - Time countdown 10 seconds. - Scored less than 5 points a game to tell them to start a new game.