https://www.tes.com/lessons/gwCZC39wEmAVBA/multiplication-strategies Join us for Chapter 6 "Algorithms Versus Number Sense" Cathy Fosnot and Stephen Hurley guide our thinking through Chapter 6 of Young Mathematicians at Work: Constructing Multiplication and Division , as they explore how children mathematize, think like mathematicians and make sense of number, rather than apply algorithms before they have the deep understanding of number to do so. Tuesday, February 27 on VoicEd Internet Radio and on Twitter at #nledmath , 7:30 PM NT (7 AT, 6 ET)