The Assignments area under Course Tools lists all of the assignments in the course. You can insert them into any Content module to list them with related content.
Access module
From the course navigation bar, click Content and navigate to the module location where the assignment should reside.
Choose Existing Activities and select Assignments from the drop-down.
Locate and click the assignment you would like to insert
You will receive confirmation that the assignment has been added.
The added content will be located at the bottom of the page. You may drag and drop it to the proper place in your list.