How do I link an assignment to the Grades (grade book)? by admin | Jul 6, 2021 Provide a ‘Score out of’ total e.g. 50 or 100, which will then open the ‘In Grades’ option. Click on the drop-down arrow next to ‘In Grades’ to link it to a previously created item in the grade book, or to create a new item. Click Save and Close.