Flubaroo Add-On works with Google Forms to help auto-grade the quizzes you set up. It can do more, however its initial benefit is saving time in grading, generating results instantly that you can use for various testing purposes, and sharing the grades with the students via email.

The Flubaroo website gives clear instructions on how to get started. In addition, I have posted two of their videos below. Have a look through the links below for a video walk-through of how to get Flubaroo up and running for you seamlessly.

OR...try this printable walkthrough and check it out at your own pace.