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Tagged with gifted-students arithmetic
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How to answer a three-year-old the question "Why is $2+6$ the same as $4+4$"?
I am teaching my daughter, who is currently about $46$ months old, additions. She is very curious and asks a lot of good questions. For example, when I told her that $2+6=8$ and $4+4=8$, she asked me ...
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