Our virtual schools, this is something incredible, everything here is not the same as in an ordinary real institution, and from that everything, although learning with the help of games. If so, we invite you to visit the mad professor of mathematics in the game Insane Math. He has already prepared and placed six multi-colored rectangular tiles on the playing field. on them you will see numbers - these are the answer options for the example that is at the top. Click on the selected answer and follow on if you answered correctly. If not, start over. Remember to respond quickly, the countdown timer picks up frantically. For each correct answer, you get one point.