EquatIO is a popular tool that math and science teachers like to use for using handwriting, equation and formula prediction, and graphing in Google Forms, Sheets, Slides, and Drawings. The service is provided by TextHelp who also makes the popular Read & Write add-on for Google Docs.
This afternoon TextHelp announced that EquatIO is now free for teachers to use. To get a free teacher account just create an account on TextHelp then complete this form. Upon approval, you will be granted access to all of the premium features that EquatIO offers.
Learn more about EquatIO in the video that is embedded below.