That "viral" Common Core math problem was silly.But the overall techniques are less abstract than traditional methods http://www.vox.com/2014/4/20/5625086/the-common-core-makes-simple-math-more-complicated-heres-why …
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That "viral" Common Core math problem was silly.But the overall techniques are less abstract than traditional methods http://www.vox.com/2014/4/20/5625086/the-common-core-makes-simple-math-more-complicated-heres-why …