Click on the current assignment where you want to add questions
You will be pulling questions into this assignment from a course of your choice. If desired, you can remove the questions already in the assignment before adding questions from a previous course.
Click "Edit Assignment"
Click "Add item from another unit"
Drop down the "Reference course" list
Choose the course from which you wish to pull your assignment.
Click to choose the old assignment
Click the boxes to choose the problems you wish to copy to your current assignment
Click "Close" when you're finished pulling in your old assignments