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a quick math challenge
12-29-2013, 06:31 PM
Post: #12
RE: a quick math challenge
(12-28-2013 10:06 PM)Les_Koller Wrote:  I teach 9th grade Alg 1, and am happy to report approx 80% of my students rember the 2, 3, and 5 rules. Cannot figure out why they can't remember the by 6 rule!
For me was simple to remember the 3, 2 and 6, a bit more difficult the divisibility by 7, I'd right now to check again on wiki the last one.
Rules by mind are made to be forgotten if non applied, I don't mean daily, but often........
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Messages In This Thread
a quick math challenge - Don Shepherd - 12-27-2013, 05:03 AM
RE: a quick math challenge - Han - 12-27-2013, 05:12 AM
RE: a quick math challenge - Don Shepherd - 12-27-2013, 12:47 PM
RE: a quick math challenge - Don Shepherd - 12-27-2013, 04:43 PM
RE: a quick math challenge - Paul Dale - 12-27-2013, 10:53 PM
RE: a quick math challenge - Les_Koller - 12-28-2013, 10:06 PM
RE: a quick math challenge - Waon Shinyoe - 12-29-2013, 02:19 PM
RE: a quick math challenge - Thomas Klemm - 12-29-2013, 03:37 PM
RE: a quick math challenge - aurelio - 12-29-2013 06:31 PM
RE: a quick math challenge - Curlytop - 12-31-2013, 03:03 PM
RE: a quick math challenge - Thomas Klemm - 12-31-2013, 05:38 PM
RE: a quick math challenge - Curlytop - 12-31-2013, 03:05 PM
RE: a quick math challenge - Curlytop - 12-31-2013, 07:25 PM



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