A SELF-GRADING 15 question Google Sheet on multi-step equations with variables on both sides. Once you click on the link in the PDF, it will prompt you to make a copy immediately. Once you make a copy, you have all access. Change the name if you like to fit the needs of your class. Assign to Google Classroom (make sure you make a copy for each student). When students submit, you will be able to grade purely by looking at a thumbnail and not opening each students document.