Understanding Variables: Traveling from Arithmetic to Algebra on the Number Line
Document Type
Article
Publication Date
2009
Publication Title
Mathematics Teaching in the Middle School
Recommended Citation
Darley, Joy W..
2009.
"Understanding Variables: Traveling from Arithmetic to Algebra on the Number Line."
Mathematics Teaching in the Middle School, 14 (8) Reston, VA: National Council of Teachers of Mathematics.
source: http://web.njcu.edu/sites/faculty/dbennett/Uploads/mtms2009-04-458a_darley.pdf
https://digitalcommons.georgiasouthern.edu/math-sci-facpubs/2