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Forum: Math Odds & Ends

Clever math jokes, trivia, good links, etc.

  1. Puzzle: Make 1-50 using only 1,2,3,4 and basic operators

    Started by DavidLeese, 06-04-2015 07:06 AM
    6 Pages
    1 2 3 ... 6
    puzzle
    • Replies: 58
    • Views: 43,562
    11-18-2016, 03:08 PM Go to last post
  2. Magic Squares

    Started by Goistein, 12-03-2006 02:23 PM
    • Replies: 6
    • Views: 38,132
    12-10-2006, 09:39 AM Go to last post
  3. Nehushtan’s puzzles

    Started by Nehushtan, 04-29-2013 10:31 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 24,646
    11-06-2013, 12:28 AM Go to last post
  4. Ti-83 vitrual calculator

    Started by ScienceGuy, 07-10-2014 05:03 PM
    • Replies: 1
    • Views: 20,105
    07-10-2014, 06:16 PM Go to last post
  5. This is an April Fools' Day comic strip created by me

    Started by lookagain, 04-01-2013 11:07 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 19,477
    04-04-2013, 04:25 PM Go to last post
  6. math mnemonics

    Started by galactus, 07-26-2006 11:09 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 19,332
    03-09-2009, 01:36 AM Go to last post
  7. M.A. vs M.S. Mathematics

    Started by warwick, 01-21-2011 05:40 PM
    • Replies: 9
    • Views: 14,676
    06-01-2014, 10:16 PM Go to last post
  8. What is your math orinentated career / hobby?

    Started by jwpaine, 04-05-2007 02:47 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 14,460
    10-08-2007, 09:36 PM Go to last post
  9. As The New School Year Approaches …

    Started by mmm4444bot, 08-28-2009 03:45 AM
    • Replies: 1
    • Views: 14,433
    08-28-2009, 12:34 PM Go to last post
  10. Lightbulb Finding equations of summations from 1 to a non integer

    Started by Gouskin, 05-30-2013 11:36 AM
    6 Pages
    1 2 3 ... 6
    finite, halp, partial, pattern, summation
    • Replies: 50
    • Views: 13,706
    06-01-2013, 11:21 PM Go to last post
  11. Moved - LookAgain strikes again

    Started by lookagain, 04-09-2015 07:46 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 10,967
    04-26-2015, 02:01 PM Go to last post
  12. Pizza Math problem

    Started by Hilo, 01-23-2012 04:35 PM
    • Replies: 7
    • Views: 10,533
    01-26-2012, 09:48 AM Go to last post
  13. Final 0.999... question I promise

    Started by mackdaddy, 03-31-2013 10:23 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 10,424
    04-03-2013, 11:32 AM Go to last post
    • Replies: 7
    • Views: 10,395
    10-14-2011, 03:31 PM Go to last post
  14. Math Shortcuts from Mike Byster

    Started by , 12-19-2006 01:42 AM
    • Replies: 2
    • Views: 9,275
    01-01-2007, 01:13 PM Go to last post
    • Replies: 3
    • Views: 9,067
    09-07-2008, 12:20 AM Go to last post
  15. Cryptic Royal Charlotte

    Started by Otis, 05-16-2015 02:46 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 8,970
    07-12-2015, 04:08 PM Go to last post
  16. math chatrooms

    Started by mcrae, 05-01-2006 03:02 AM
    • Replies: 4
    • Views: 8,623
    03-28-2011, 01:02 AM Go to last post
  17. Validity of checking solutions by plugging into original exercise

    Started by lookagain, 04-01-2015 06:02 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 8,150
    04-03-2015, 07:04 PM Go to last post
  18. Li'l match-moving puzzle

    Started by Denis, 01-24-2011 12:19 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 8,087
    01-25-2011, 07:59 AM Go to last post

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