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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
    4 Pages
    1 2 3 ... 4
    puzzle
    • Replies: 34
    • Views: 47,598
    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: 39,265
    12-10-2006, 09:39 AM Go to last post
  3. Ti-83 vitrual calculator

    Started by ScienceGuy, 07-10-2014 05:03 PM
    • Replies: 1
    • Views: 30,928
    07-10-2014, 06:16 PM Go to last post
  4. Nehushtan’s puzzles

    Started by Nehushtan, 04-29-2013 10:31 AM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 26,157
    11-05-2013, 06:38 PM Go to last post
    • Replies: 7
    • Views: 20,142
    04-04-2013, 04:25 PM Go to last post
  5. math mnemonics

    Started by galactus, 07-26-2006 11:09 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 19,775
    03-09-2009, 01:36 AM Go to last post
  6. M.A. vs M.S. Mathematics

    Started by warwick, 01-21-2011 05:40 PM
    • Replies: 9
    • Views: 16,147
    06-01-2014, 10:16 PM Go to last post
  7. Lightbulb Finding equations of summations from 1 to a non integer

    Started by Gouskin, 05-30-2013 11:36 AM
    5 Pages
    1 2 3 ... 5
    finite, halp, partial, pattern, summation
    • Replies: 47
    • Views: 14,875
    06-01-2013, 08:22 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: 14,766
    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: 14,684
    08-28-2009, 12:34 PM Go to last post
  10. Moved - LookAgain strikes again

    Started by lookagain, 04-09-2015 07:46 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 11,350
    04-26-2015, 02:01 PM Go to last post
  11. Pizza Math problem

    Started by Hilo, 01-23-2012 04:35 PM
    • Replies: 5
    • Views: 11,127
    01-26-2012, 09:48 AM Go to last post
    • Replies: 6
    • Views: 11,028
    10-14-2011, 03:31 PM Go to last post
  12. Final 0.999... question I promise

    Started by mackdaddy, 03-31-2013 10:23 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 10,992
    04-03-2013, 11:32 AM Go to last post
  13. Math Shortcuts from Mike Byster

    Started by , 12-19-2006 01:42 AM
    • Replies: 2
    • Views: 9,582
    01-01-2007, 01:13 PM Go to last post
  14. Cryptic Royal Charlotte

    Started by Otis, 05-16-2015 02:46 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 9,447
    07-12-2015, 04:08 PM Go to last post
    • Replies: 3
    • Views: 9,443
    09-07-2008, 12:20 AM Go to last post
    • Replies: 6
    • Views: 9,403
    01-26-2013, 02:27 PM Go to last post
  15. math chatrooms

    Started by mcrae, 05-01-2006 03:02 AM
    • Replies: 4
    • Views: 9,016
    03-28-2011, 01:02 AM Go to last post
  16. Validity of checking solutions by plugging into original exercise

    Started by lookagain, 04-01-2015 06:02 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 8,377
    04-03-2015, 07:04 PM Go to last post

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