To be fast in adding numbers, we often use properties of addition. This is the game designed for kids to teach them about the properties of addition. There are two levels in this game. In the first level, you need to identify the addition property used in the given equation. In the second level, you need to identify the correct equation showing the given property of addition. You will win the game only if the speed of your car is fast. And, to make the speed of your car fast, answer the questions correctly. So, kids just hit the start button and start racing. Zooooooom.