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Unfolding Fraction Multiplication

Terry Wyberg, Stephanie R. Whitney, Kathleen A. Cramer, Debra S. Monson, and Seth Leavitt 

December 2011, Volume 17, Issue 5, Page 288


Help students understand an important algorithm by using a piece of paper and a number line.

more4u-MTMS-100x23 Podcast from NCTM's 2012 Annual Meeting in Philadelphia, Pennsylvania
The Number Line’s Importance in Understanding Fractions
Presenter: Lauri Susi