I cannot understand the question for my kid who is in 1st grade. Any ideaspic.twitter.com/qORmTdycZj
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I am still confused about second line since you cannot use doubles to make 13. 6+6=12
Right. You take the “remainder” from the paired number (7-6=1) and add it back in later. It’s just fancy rearrangement of terms.
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I get it now! Thanks ! This is harder than writing an iPhone app ;)
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No worries! I admit being absolutely baffled by Common Core on first contact, but a lot of it makes sense on further thought. Here’s a good example:https://www.youtube.com/watch?v=Sfi4QUlQ4co …
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