I also found this great idea on how to make a place value chart using a folder from Thinking Outside the Schoolbox. I have used PV pockets before, but the numbers tend to slide around. I think this might solve the problem.
And I found this slightly different version from Mrs. Farmer's 5th Grade Class.
Here are a couple of units that I have created that I also use with place value:
It's never to soon to start planning. The new school year will be here before you know it!