Addition and Subtraction - Free Web Game
About the Game
"Addition and Subtraction of Numbers" is a math game for teaching kids the basics of addition and subtraction in a simple and easy way. In addition, they will be able to deal with such concepts as more or less. There are three modes for solving examples: - input mode: enter the correct values yourself; - game mode: where you can put "yes" or "no"; - test mode: enter the missing digit.