Convert Blank Grades to Zeroes

?Perform bulk insert? to fill in blanks with "0:"

 1)      Click Grades in the navigation drawer (in the top left);

2)      In the drop down menu choose ?Single view;?

3)      In the ?Select grade item? drop down, click the item you want to do the bulk action;

4)      You will see the ?Perform bulk action? check box and the drop down menu for ?Empty grades;?

5)      Once you are set, click ?Save.?