Binary Numbers: Resources and Magic Trick
Resources for teaching about binary numbers
I've intentionally left off directions for this magic trick. It's utterly unimpressive that a computer should be able to do it, so I haven't even coded that up; these materials are for a human wizard to use. If you want to know how it's done, see this Numberphile video.
Mobile Version
BinaryMagicTrick demonstration set (may have to right click to download?)
Binary number dot cards
