Math Teachers at Play 47 via Math Hombre
Welcome to the 47th edition of the Math Teachers at Play Blog Carnival!
http://bit.ly/MTAP47The Number Dictionary reveals two particularly interesting facts about 47.
- 47 is a prime and a Gaussian prime.
- 47 is the difference between two squares.
…
I don’t think I’ve appreciated 47 nearly enough before this carnival. But we should move on since there are a lot of neat entries this month…
Get all our new math tips and games:
Subscribe in a reader, or get updates by Email.











Trackbacks