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4 yo: I know the biggest number. Me: What? 4 yo: 160 billion. 8 yo: What about 160 billion and one? 4 yo: Oh yeah, it's that.
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Prompting a deep discussion on infinity and denumerability
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He may be about the age you could introduce the concept of a proof. IIRC this was the first proof I taught my older son.
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too cute
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Perfect time to introduce http://www.scottaaronson.com/writings/bignumbers.html …! (I really love this essay.)
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that was a great read. thank you!
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You should show them this (How to count past Infinity) https://www.youtube.com/watch?v=SrU9YDoXE88 …
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