Choose a grade level from the resource tab on the page's left hand side.
Select the current module that your class is being taught.
Each lesson has a video that demonstrates how students should be completing the homework assignments.
In the green tab below the video options are the parent newsletters for each topic in your modules (additional resource for homework help).
This site offers additional supports from Khan Academy, printable parent books for each module, links to learn zillion videos that go with each lesson as well as links to other math games.