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Date: 2016-03-11 02:45:23 | Frances Stern Mathematics Education Consultant www.talkaboutmath.org Math is more than Computation: Teach Algorithms for Deeper Understanding Place value is the underlying concept of our number sysAdd to Reading ListSource URL: www.nymathcircle.orgDownload Document from Source WebsiteFile Size: 151,92 KBShare Document on Facebook |