I don't think there is a right or wrong. I would show both methods so they understand there are multiple ways to get the same answer, and then...
I agree with the previous posters. I am sure your son is very bright, but I think the reality is that a LOT of kids would know all those things...
I really like this one... Almost Home Daycare That was a great suggestion by an earlier poster
Welcome...I just joined a week ago, and have mostly been lurking so far. I have learned a ton already though.
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