Somewhere back in days of Facebook fury about the Common Core there was a post from an outraged parent whose child had been marked wrong for something like this: $$ 6 \times 3 = 6 + 6 + 6 = 18. $$ …
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Scooped by
Darren Burris
onto Common Core Online June 8, 2017 7:03 AM
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Scoop.it!
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