inquiries Inquiries-Week 10: Self-Descriptive Introduction In this inquiry, we build a sequence from a single 2. The first rule of this sequence is that it has to describe itself. Starting with Two Here is a 2. 2 It says, "There are two here." The first number is a 2, so the next
52 Weeks of Math Activities Week 39: Toothpicks A box of toothpicks can lead to an afternoon of entertainment. This week learners can play with the toothpick sequence. The sequence produces really interesting geometries and lines as it grows. I recommend watching Numberphile’s Youtube video on this sequence here. There is also OEIS’ website that allows for
GIF Toothpick Worms GIF Go here to play with a generator: http://oeis.org/A139250/a139250.anim.html [http://oeis.org/A139250/a139250.anim.html]
Comics Kitty’s Toothpick Dream And for some fun play with toothpicks go here: http://oeis.org/A139250/a139250.anim.html [http://oeis.org/A139250/a139250.anim.html]