Math Arguments
180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
(Move to ...)
The Math Concepts Challenge
▼
Wednesday, August 20, 2014
223: Combination (?) Locks 1
Which one is most secure?
Three numbers ...
This one with three extra wheels you can swap in ...
Or this one, with three letters?
No comments:
Post a Comment
‹
›
Home
View web version
No comments:
Post a Comment