Google Sheets saves you time, keeps you organized, and allows you to connect and collaborate with your students in real time. If you want even more Sheets greatness, check out this site. Warning: you'll be amazed and addicted!
Using Data Validation
Using Conditional Formatting
Freezing Rows and Columns
One of the best ways to use Google Sheets in class is to use Flippity! Be sure to check out all the amazing games and activities! Eric Curtz has SO MANY cool activities, as well.