On Silly Sock Day last Wednesday, I let the students sort 71 of my socks. They picked attribute cards and found socks on the floor to place into sorting circles. After everyone had a turn, we found the pairs and counted by twos. There was one left over, which made our number 71 an odd number.
Sunday, October 18, 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment