Get students to share addition strategies. @MathCoachCorner has nice explanation of how students added 37+48 https://t.co/uQHKNns30L http://pic.twitter.com/SYDgYLRi0v
— Brainingcamp (@brainingcamp) November 14, 2017
from Twitter https://twitter.com/GuideCalculator
November 14, 2017 at 10:00AM
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