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denisegaskins.com
| | blog.mathed.page
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| | I have written about geometric construction a number of times on this blog, and on my website. I outlined my philosophical outlook on this topic here. Today I summarize some construction activities, a subset of the unit you can find on my website. ---------------------------------- Geometric construction with straightedge and compass is a standard topic in...
| | colleenyoung.org
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| | Brilliant puzzle starters for late GCSE/A Level students from Jonny Griffiths, @therispguy and many more A level starters. #mathschat #mathchat #puzzle
| | findthefactors.com
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| | Ladies and gentlemen welcome to the Playful Math Education Blog Carnival! This month's carnival features the versatile number 135. It is the smallest number whose digits are the first three odd numbers. Watch 135 perform these AMAZING stunts: 135 =1?x3³x5¹ 135 = (1+3+5)(1×3×5) 135 = 1¹ + 3² +5³ 135 made that last one look...
| | qchu.wordpress.com
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| In this post we'll describe the representation theory of theadditive group scheme$latex \mathbb{G}_a$ over a field $latex k$. The answer turns out to depend dramatically on whether or not $latex k$ has characteristic zero. Preliminaries over an arbitrary ring (All rings and algebras are commutative unless otherwise stated.) The additive group scheme $latex \mathbb{G}_a$ over...