Comments for Math Tricks http://mathtricks.org Math Tricks + Math Games = Math Fun! Thu, 02 Feb 2012 13:09:18 +0000 hourly 1 http://wordpress.org/?v=3.3.1 Comment on Math Tricks: Squaring Two-Digit Numbers by Vikash http://mathtricks.org/math-tricks/squaring-two-digits/comment-page-1/#comment-354 Vikash Thu, 02 Feb 2012 13:09:18 +0000 http://mathtricks.org/?p=578#comment-354 these process are two long... i have the new one. For ex: square of 23. start from left hand side. 23 (3x3=9) 23 (double the second number and multiply with the first.) ----- (3x2x2=12) 529 (put 2 and carry 1) (multiply the right side number and add the carry) (2x2+1=5) By: Vikash (vkp.jsr@gmail.com) these process are two long…
i have the new one.

For ex: square of 23.

start from left hand side.
23 (3×3=9)
23 (double the second number and multiply with the first.)
—– (3x2x2=12)
529 (put 2 and carry 1)
(multiply the right side number and add the carry)
(2×2+1=5)

By: Vikash (vkp.jsr@gmail.com)

]]> Comment on 2012 Dodecahedron Calendar by Calendarios, matemáticas… y 2012 « :: ZTFNews.org http://mathtricks.org/polyhedron-nets/2012-dodecahedron-calendar/comment-page-1/#comment-345 Calendarios, matemáticas… y 2012 « :: ZTFNews.org Sat, 07 Jan 2012 06:33:44 +0000 http://mathtricks.org/?p=702#comment-345 [...] 2012 Dodecahedron Calendar también puede descargarse y montarse, con este atractivo [...] [...] 2012 Dodecahedron Calendar también puede descargarse y montarse, con este atractivo [...]

]]> Comment on The Four Fours Puzzle by We Love Maths http://mathtricks.org/math-games/the-four-fours-puzzle/comment-page-1/#comment-342 We Love Maths Fri, 30 Dec 2011 17:36:40 +0000 http://mathtricks.org/?p=692#comment-342 great puzzle great puzzle

]]> Comment on Regular Polyhedra Christmas Ornament Nets by Math Tricks http://mathtricks.org/polyhedron-nets/regular-polyhedra-christmas-ornament-nets/comment-page-1/#comment-339 Math Tricks Sat, 03 Dec 2011 03:19:45 +0000 http://mathtricks.org/?p=588#comment-339 Nope - Sorry Julie. I never heard of this one before. Nope – Sorry Julie. I never heard of this one before.

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