Animal legs for x2? What multiplication can you find in Star Wars, Harry Potter, or Minecraft?
Larger pictures of models are here.
Iconic multiplication is easy to recognize, such as 8×8 for chessboard or 2×5 for fingers on hands. The backgammon board always stands for 4×6 and can’t have another combination of circles.
Sources: Count on Monsters and Math Less Traveled.
See the full recording of the presentation “Baby algebra, toddler calculus” (August 2013) or just the slides.
How do you help students be heroes of their own math adventures? How to avoid taking over? Become invisible! That’s what Bob Kaplan of the Harvard Math Circle says. From Playing with Math edited by Sue VanHattum.
Download or print PDF of Becoming Invisible from Playing with Math
Activities, courses, books, and games by and for the Natural Math community.