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Show 2 ways to use a doubles fact to find 6+7
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Show 2 ways to use a doubles fact to find 6+7
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Mar 9, 2017
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Show 2 ways to use a doubles fact to find 6+7
Mathematics
middle-school
JenkaBY
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6 + 7 = 13 - 7 = 6 or 13 - 6 = 7
Jen Born
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Mar 14, 2017
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Jen Born
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