Binary Numbers: Resources and Magic Trick


Resources for teaching about binary numbers

I've intentionally left off directions for this magic trick. 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

Binary number dot cards
This is based off the Binary Numbers master on p.7 of the CS Unplugged materials, but fits three sets on a page instead of one.