Measuring for the Art Show: Addition on the Open Number Line

by Catherine Twomey Fosnot

Measuring for the Art Show: Addition on the Open Number Line and Subtractionis one of eight units in the Contexts for Learning Mathematics' Investigating Number Sense, Addition, and Subtraction (K-3) The focus of this unit is the development of the open number line model within the context of measurement. As the unit progresses, the number line is used as a model for double-digit addition strategies. The unit begins with the story...

• Format: Paperback
• Language: English
• ISBN: 0325010102
• ISBN13: 9780325010106
• Release Date: March 2008
• Publisher: Heinemann Educational Books
• Length: 80 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.2" x 8.2" x 10.6"