Across
- 2. a letter that likes to change its mind
- 4. the longest shortcut through a circle
- 6. a picture worth a thousand data points
- 10. all the things x can be
- 11. a relationship with boundaries
- 12. where letters and numbers become friends
- 13. the most important "nothing"
Down
- 1. rise over run
- 3. bigger than any number you can name
- 5. a math sentence with an equal sign
- 7. the answer to a multiplication problem
- 8. convinving everyone you're right, with math
- 9. lines that have a lot in common but never meet
- 12. an angle that's really adorable