In the Rubric Settings, set the scoring type to positive scoring (to add points) or negative scoring (to subtract points), and disable the point floor and point ceiling. On the first submission, click Rubric Settings. Go to the first submission for this new question. Next click Grade Submissions in the left sidebar.Give that question an overall point value of 0. It's recommended that you title the question something to indicate that it's an assignment-wide point adjustment. To do that, first go to the assignment, click Edit Outline in the left sidebar, and create a new question. If you need to, you can adjust points for an entire assignment after students have submitted (e.g., if you would like to give every student extra credit or bonus points).Click on the question title and a drop-down menu of questions will appear, allowing you to jump to another part of the assessment. The question navigation menu (top left of the rubric) allows you to move to a different question. If you would like to see which submissions a specific rubric item has been applied to, you can click on the magnifying glass icon next to the rubric item. To create a line or paragraph break in your comment, use Shift + Enter. You can do this with Submission Specific Adjustments which allow you to add or subtract points as well as provide specific comments to the submission. However, sometimes you want to give local, individual feedback on a submission (e.g., you want to give one student extra credit or bonus points on one question).
Rubric items are consistent for each question, which means that you can apply them to any number of submissions. Extra credit, bonus points, and penalties Adjusting individual feedback and points