In this fun game, we invite you to practice your math science. To your attention a number of simple examples in which the action sign is missing. Your task is to figure out as quickly as possible what the sign should be in each example and click on the appropriate button. Time is ticking, and therefore, you will have to be very fast in order to score the maximum number of points by solving the maximum number of examples. Ready to test yourself? Then don't procrastinate. Start the game immediately and set your own record. Good luck!