You can divide and store ground meat in a zip loc bag. Just break off how much you need and keep the rest in the freezer for later. So much easier than dividing and individually wrapping each pound or half pound.
Rescue Your Recipes: What to substitute when you're missing ingredients. I already do this for eggs and buttermilk, but there are so many more! This link was sent to me directly from imgur, but appears to have come from Kraft originally.