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SM IP - Can your kids (or you?) do Challenge Questions


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OK, we're now in SM IP5a, starting about last year my son (nor I) can get the challenging probs. Can you get them?


For example 5a, pg. 17:


Deduce the number represented by each letter:





Just feeling stupid and was looking for others to commiserate w/.



Edited by kmoncelle
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There have been a handful of problems that neither DD nor I could figure out even looking at the answer key. My DH is Mr. Quant Jock so we have him explain it to us when he gets home from work.


With that particular problem, I gave DD a couple of the letters and she was able to figure out the rest based on those. Yes, that's kind of cheating but she had spent way too long trying different combinations and was about to give up in frustration.

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