For best results on your real Missouri knowledge test for a MO instruction permit or driver's license, you should take several practice tests:
A part of the written knowledge test by MO DOR asks about traffic signs and their meanings. Even if the most important road sign questions are included in the Highway Sign Recognition Test and other practice tests above, it may be a good idea to learn more by taking a complete road sign quiz at Quizagogo.com. Quiz-a-go-go offers several practice quizzes with multiple choice questions. They cover all possible road signs that could show up on a official DMV test. Can you get the perfect score of 100%?
Almost all driver's manuals or handbooks have information about the shapes and colors of traffic signs. It isn't always obvious why you need to learn this. But being able to identify signs from a distance by just the shape or color coding, can help you a lot. You also need it for your written driving test.
If you are under 21 years, it is important that you understand the zero tolerance law. Even a small amount of alcohol can easily put you at risk. It is also important to know that a conviction based on blood alcohol content is more or less automatic. No other proof is needed. And remember, any traces of alcohol in your blood may result in a conviction.