Google Forms
Make quizzes or checking for understanding questions with Google Forms. Very simple to set up and use.
Google's official page with videos HERE
A popular online testing, quiz, quick feedback site. Quick and easy to write quizzes and questions. There is a free version and paid version. Paid version allows for you to upload your rosters and create classes.
EdPuzzle is a site that allows teacher to take videos from different sites and add in questions, record your voice over it and more.
During this time you can get a premium account for free. Go HERE for details.
Ellie Blanchard went ahead and put together a tutorial on how to us EdPuzzle w/Google Meet, HERE
PlayPosit is very similar to EdPuzzle. Take videos and add your own flare to them.