A teacher messaged asking if I had a video showing how to estimate square roots using manipulatives. I didn't, but it sounded like a lot of fun to make a video on this topic. The video in this post shows how we can estimate square roots of numbers using visual models that show square root approximations. To prep for the video, I typed up and printed a sheet of visual models. If you want to show this method in class, you don't need anything more than paper, but here is the sheet of visuals if