Mrs. Reese's Third Grade
Thursday, September 26, 2013
Trades First Subtraction
A video from Everyday Math about trades first subtraction.
http://everydaymath.uchicago.edu/teaching-topics/computation/sub-trade-first/
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment