Since you have 8 of them and only really need 1 or 2 to root, you could try a few different approaches, and take the best candidate after it's all said and done. Here are a few:
1. Try as carefully as you can to not break off any roots, and plant a cutting horizontally, such that the entire cutting is about .5 inches below the surface, plant it in a plastic shoebox, or something similar. One or more shoots should break the surface and serve as your new plant.
2. Ditto above, except plant vertically in a cup.
3. Ditto above, except plant vertically in a 1 gallon pot.
4. Ditto above, except plant vertically in a 2 gallon pot.
As far as the media is concerned, you could try straight potting soil, or a mix of 50/50 potting soil and perlite.
You will want to keep the plants indoors under light. Outdoors, or even with some shelter, they will probably not survive.
Kept indoors in the dark, they will not do well.
Don't bother brushing anything off at this juncture. Try as best you can to keep everything intact. Only thing to brush off would be little baby figlets. They won't help.
Indoors, you'll need to keep them humid, at least 70% relative humidity. It can be a challenge to do this while not providing ideal conditions for mold growth. You can do a search here for some ideas. Many people use a large box, like Luke has done, and open it once every day or few days.
Good luck.