Comments on: The First Bunch of Ways to Multiply
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/
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By: Playful Math Carnival 144: Anniversary Edition – Denise Gaskins' Let's Play Math
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-75705
Mon, 22 Feb 2021 12:34:02 +0000http://threesixty360.wordpress.com/?p=2524#comment-75705[…] #9, Heather Lewis began to explore The First Bunch of Ways to Multiply. [You can find the whole list at 25+ Ways to […]
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By: shahid
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-15687
Tue, 29 Jan 2013 15:41:47 +0000http://threesixty360.wordpress.com/?p=2524#comment-15687if i want to multiply 40000*6.5 what is the solution
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By: Alexander Bogomolny
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-11199
Sun, 24 Apr 2011 19:46:52 +0000http://threesixty360.wordpress.com/?p=2524#comment-11199Lattice multiplication explained and accompanied by a interactive Java illustration:

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By: Anatomy of a Political Math-Ed Reaction « The Number Warrior
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-10295
Tue, 26 Jan 2010 15:58:29 +0000http://threesixty360.wordpress.com/?p=2524#comment-10295[…] from the Egyptians (either the Indians or Arabs, depending on your reference). The blog 360 has recently up the subject in detail. One of the authors of the blog has also defended the use of the practice. What I should […]
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By: A 26th way to multiply. Sort of. « 360
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-9945
Mon, 03 Aug 2009 02:48:45 +0000http://threesixty360.wordpress.com/?p=2524#comment-9945[…] like the Babylonians, that’s no trouble at all. (Indeed, this is basically Formula (4) here, so I don’t know if this should count at all. But I like having an actual citation for […]
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By: Math Teachers at Play #12 « The Number Warrior
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-9930
Fri, 24 Jul 2009 08:10:31 +0000http://threesixty360.wordpress.com/?p=2524#comment-9930[…] of multiplication, the folks at 360 have finished their series on 25 ways to multiply: 1-6, 7-12, 13-14, 15-17, 18, and […]
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By: Of Ethopian and Egyptian Multiplication « Technical Musings of a Curious Mind
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-9108
Fri, 26 Jun 2009 05:31:19 +0000http://threesixty360.wordpress.com/?p=2524#comment-9108[…] I forgot about it by the time I was in the fifth I think, till I came across it here. […]
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By: Ways to multiply « The Math Less Traveled
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-3152
Fri, 12 Jun 2009 15:56:25 +0000http://threesixty360.wordpress.com/?p=2524#comment-3152[…] at 360 has a couple of posts (with more to come!) listing a bunch of different algorithms for performing […]
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By: Math Teachers at Play #9 - Game Time!
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-3045
Fri, 12 Jun 2009 10:03:27 +0000http://threesixty360.wordpress.com/?p=2524#comment-3045[…] have figured out how to multiply numbers together, you’ll enjoy Ξ (Heather)’s article, The First Bunch of Ways to Multiply posted at 360. Maybe I’ll teach a few to my kids. I can hear them groaning already. . . maybe […]
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By: Ξ
https://threesixty360.wordpress.com/2009/06/10/the-first-bunch-of-ways-to-multiply/#comment-2904
Fri, 12 Jun 2009 01:15:43 +0000http://threesixty360.wordpress.com/?p=2524#comment-2904Oh, and Dan — I find that method really interesting. In a way it’s similar to long division, but the mental process is a little different and I could understand the Sudoku comparison.

I haven’t seen it in texts but it rang a bell: I’m wondering if it was in one of the Carnivals and I saw it there?