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Promoting Meaningful Mastery of Addition and Subtraction

Kristian Postlewait, Michelle Adams, Jeffrey Shih 

February 2003, Volume 9, Issue 6, Page 354

Abstract:
Classroom practices that promote the understanding of number concepts in the primary grades.

Keywords:
Pre-K-2
Article
Grades 3-5
Addition and Subtraction
Teacher
Skill and Fluency