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Revisit Pattern Blocks to Develop Rational Number Sense

Joe Champion and Ann Wheeler 

February 2014, Volume 19, Issue 6, Page 336

Abstract:
A classic manipulative, used since the 1960s, continues to offer opportunities for intriguing problem solving involving proportions.

Keywords:
Rational Numbers
Grades 6-8
Problem Solving / Problem Posing
Ratios / Proportions