median
don steward
mathematics teaching 10 ~ 16
Saturday, 26 November 2011
T time
how many places will this T shape fit on a 4 by 4 square grid?
the 16 solutions (4 lots of 4) can involve symmetry:
No comments:
Post a Comment
Newer Post
Older Post
Home
View mobile version
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment