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Borrowing a problem from the comments in the excellent blog CorkboardConnections. Hope that's ok... http://corkboardconnections.blogspot.com/2014/08/common-core-math.html?showComment=1413889358852#c7893872002833512194 THE PROBLEM Mdm Shanti bought 1/3 as many chocolates as sweets. She gave each of her neighbours' children 4 chocolates and 3 sweets, after which she had 6 chocolates and 180 sweets left. (a) How many children received the chocolates and sweets? (b) how many sweets did
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Here is a pentagonal knitting pattern done in chemlambda, as appears after 20 steps: The knitting is made of abstraction (lambda) nodes, in the middle, bordered by fanin nodes. The knitting molecule appears after 3 steps, it can be then seen at the top of the figure. The white small molecules are loops. This pattern […]

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Tom Avery explains a categorical construction of the concept of probability measure.

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Come ha ricordato Maurizio Codogno è stato il centenario di Martin Gardner. Recupero oggi con la traduzione di un articolo di David Singmaster uscito su "Nature" nel 2010 come ricordo per la figura di riferimento che ha rappresentato per moltissimi lettori, amanti della matematica e matematici professionisti.Dalla metà degli anni '50 fino ai primi anni '80 del XX sexolo, probabilmente la più nota sezione di Scientific American è stata Mathematical games di Martin Gardner. Come […]

jesusem tweeted: @jesusem

Abandono KDE y me paso a Xubuntu ... todo sea por darle un poco más de vida a mi viejo netbook

2014-10-22 21:23:52

freakonometrics tweeted: @freakonometrics

"When It Comes to Data, Skepticism Matters" http://t.co/mJR4ZuQOlD by @thedatadoc1

2014-10-22 21:00:09

srcav tweeted: @srcav

ICYMI: A nice algebra puzzle and it's accompanying thought process #maths #mathschat http://t.co/kxVi9D0vPA

2014-10-22 20:49:47

srcav tweeted: @srcav

RT @BetterMaths: thanks @srcav for your pre #mathschat blog How to assess year 9? http://t.co/nXAhtKRCHQ

2014-10-22 20:47:58

srcav tweeted: @srcav

2014-10-22 20:47:52

srcav tweeted: @srcav

2014-10-22 20:44:28

srcav tweeted: @srcav

@ilovemathsgames @letsgetmathing @BetterMaths @berrydoneit but if you teach another board all through they won't be used to Edexcel qs

2014-10-22 20:43:49

srcav tweeted: @srcav

@Arsinhy @letsgetmathing @BetterMaths @berrydoneit am writing a report/presentation for depth so will blog my views in more depth then.

2014-10-22 20:42:54

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