Instructors can use Rubric Settings to set default settings for a rubric. Follow these steps for setting rubric options :
1. Rubric Type consists of Positive and Negative scoring. Each time you add a rubric item, positive scoring adds points to it. Negative scoring subtracts points from a rubric item.
2. You can use Score Bounds to set the maximum or minimum points awarded to a question. It consists of Ceiling which is the maximum question score and Floor for the minimum question score.