Let your students practice while having fun with this engaging no-prep and self-checking Cartesian Plane mystery picture activity. Students will practice writing ordered pairs for 20 points on the coordinate plane with this fun digital activity using Google Sheets. I used it as a sub-plan in eighth grade and the kids loved it. As they correctly answer the questions, a mystery picture will be revealed. It’s a great way to introduce additional problems for· Test review and prep· Additional materia