If you ever need help, re-read this sheet, and it may be helpful.Mental Math Teaching BotHello! This is the mental math teaching bot created by Asa Flowers and Jackson Baker. Thiscomplex robot will teach you the important art of mental math, which is very useful while performinghigher mathematical calculations. It will teach you an easier way to multiply one-digit numbers bytwo-digit numbers, and how to multiply two-digit numbers by two-digit numbers in your head!In this lesson, you cannot use a calculator, pencil, or paper.This photo demonstrates how to use the color sensor. Show either theyellow or green slip closely in front of the sensor for it to detect the color.Green is used to end the quizzes. Once you are finished with a quiz, simplyshow the green slip to the color sensor. (This does not work on Quiz 1) So,whenever you want to be done with something, show green. If it doesn’t letyou move on, continue until it lets you.