This month’s Math Teachers at Play blog carnival features games, activities, and playful math from preschool to high school. Here are just a few treats from the carnival:

- proofs for elementary students
- Barbie does math
- the dangers of timed testing
- a puzzle for factoring trinomials
- Minecraft math
- coordinate graph-iti
- and much more

It’s great fun! If you’re interested in how children learn math, check it out: