Devlin k it ain't no repeated addition

WebThe post It Ain’t No Repeated Addition by Devlin launched a math war over the definition of multiplication. Here’s an excerpt from that post: Here’s an excerpt from that post: … WebJul 1, 2008 · So, don’t act like you have come up with something new, here, that is not repeated addition. To use nothing but the repeated addition concept to solve it…. …

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WebJan 18, 2024 · Yes; and interestingly I recall when Devlin’s articles were causing a stir, one defender at a math forum on the internet said that it is obvious repeated addition isn’t the only explanation when we are faced with an equation like 3a=12, because we then divide 12 by 3 and use the axiomatic definition of 4 x 3 = 12. WebJun 1, 2024 · ratios, percentages, decimals and pr oportions, repeated addition is no longer sufficient for na vigating these increasingly complex mathematical ideas (Brown, … porter\u0027s value chain inbound logistics https://centerstagebarre.com

It Ain

WebJul 16, 2013 · 1. First, use double quotes for the attribute as the standard describes. Second put your JS strings in single quotes and escape extra single quotes with a backslash. onclick="sharemusic ('Say It Ain\'t So', 'Weezer');" Share. WebMar 24, 2024 · If you haven’t already, read Keith Devlin’s wonderful rant, “It Ain’t No Repeated Addition. ” In it, he points out that multiplication of fractions is often the first … http://www.thinkbabynames.com/meaning/1/Devlin porterbilt fabrications

Math Game repeated addition - Teaching resources

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Devlin k it ain't no repeated addition

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WebDevlin is an unusual given name for males but a very prominent last name for all people (#2664 out of 150436, Top 2%). (2000 U.S. DEMOGRAPHICS) Devlin was first listed in … Web$\begingroup$ It ain't no repeated addition. $\endgroup$ – Git Gud. Nov 20, 2013 at 23:10 ... The answer you learns at your mother's knee, that it's "repeated addition", is part of the truth. That is one manifestation of multiplication, and should probably be regarded as the most important one.

Devlin k it ain't no repeated addition

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WebSep 14, 2011 · Multiplication is repeated addition (, unit is preserved) , but there is another thing called product. (, unit is changed). Euclid had problems with this issue too, but … WebIt's Still Not Repeated Addition. Well, my previous column, It ain't no repeated addition, certainly generated some interest, both in the form of emails directly to me and a thread …

WebAnd then I can add them together. And we could say two plus two is four. You add another two, you get to six. You add another two, you get to eight. Yet another two to get to 10. … WebThe answer is nothing. It has no units. In this case, the 3.8 is a dimensionless scaling factor. Incidentally, even when the initial length of the band and the scaling factor are positive integers, it makes no sense to view this example as one of repeated addition.

WebThe name Devlin is boy's name of Irish origin meaning "unlucky". Devlin is an Irish name that's fresher and even more devilish than Devin. The earliest written record of this … WebMar 6, 2024 · So *even from THAT point of view*, Devlin is still wrong to say that “multiplication is not repeated addition.” If anything, it should be “multiplication *in R* is not repeated addition,” whereas, multiplication *in N* IS repeated addition. And of course, you’re 100% spot on with it totally not being helpful for 2nd graders.

WebJul 24, 2012 · This is a continuation of the discussion of procedural v conceptual in the context of Khan Academy videos. It also brings in the Keith Devlin initiated debate on multiplication as repeated addition for natural numbers as opposed to an operation that is introduced directly in the field axioms of a field like the real field.…

WebAug 8, 2011 · See Devlin's Angle where he argues It Ain't No Repeated Addition - unfortunately this is no longer available.] In division the Hindus used to put the dividend … op shop northlandWebTheir puzzlement, they make clear, stems from their understanding that multiplication actually is repeated addition. If ever there were needed a strong argument that … porteranthus stipulatusWebIt Ain't No Repeated Addition (Snippet from June 2008) ... and the actual calculation of multiplication and division sums can be done through repeated addition and … op shop north sydneyWebJun 19, 2014 · Repeated addition can be something you do, but it can be separate from a conception of what multiplication is. In summary. There is reason to question the teaching of multiplication as repeated addition on the basis of the other meanings and understandings of multiplication we want for our students. This is discussed in some of … porteranthus trifoliataWebFeb 19, 2010 · With those as background (or at least Devlin's first column on this issue, "It Ain't No Repeated Addition," from June 2008), let me try to extend the discussion. Devlin's first column closes with the plea, "In the meantime, teachers, please stop telling your pupils that multiplication is repeated addition." op shop norwood paradeWebMathematician Keith Devlin is the Executive Director of the Human-Sciences and Technologies Advanced Research Institute ... Repeated addition - one more spin. January 2010. Strictly for the Birds . December 2009. Cross Talk. ... It Ain't No Repeated Addition. June 2008. Lockhart's Lament - The Sequel. May 2008. The Napkin Ring Problem. April … op shop oakover roadWebMar 6, 2024 · So *even from THAT point of view*, Devlin is still wrong to say that “multiplication is not repeated addition.” If anything, it should be “multiplication *in R* is not repeated addition,” whereas, multiplication … op shop northcote