do it right and do the pads with the rotors at the same time. Like you said, you'll be replacing the pads in a week. Wait that week and do it right.
Scuff on the pavement?! Really?!!! Are you trying to bed in junk off the pavement onto your pads?! This is not the right or a good way by measure to do things.
As for bedding procedure follow the manufacturer's recommendation. If the box did not come with instructions, contact the manufacturer. Methods can and do vary from manufacturer to manufacturer.