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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: 41,805
    11-18-2016, 03:08 PM Go to last post
  2. am i just plain stupid?

    Started by sportsstar469, 07-07-2009 02:01 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 57
    • Views: 7,303
    07-21-2009, 10:17 PM Go to last post
  3. 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: 13,128
    06-01-2013, 11:21 PM Go to last post
  4. Final 0.999... question I promise

    Started by mackdaddy, 03-31-2013 10:23 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 9,825
    04-03-2013, 11:32 AM Go to last post
  5. 2 rebussers

    Started by Denis, 08-22-2016 11:33 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 46
    • Views: 5,083
    09-08-2016, 09:30 PM Go to last post
  6. How much were the coins worth?

    Started by Drews, 11-09-2012 07:29 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 7,082
    12-06-2012, 03:43 AM Go to last post
  7. Quote

    Started by BigGlenntheHeavy, 12-27-2009 11:29 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 7,605
    01-25-2010, 05:10 AM Go to last post
  8. Reverse formualting

    Started by baddtude, 08-16-2009 11:17 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 5,015
    09-15-2009, 02:01 AM Go to last post
  9. Nehushtan’s puzzles

    Started by Nehushtan, 04-29-2013 10:31 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 23,783
    11-06-2013, 12:28 AM Go to last post
  10. Cryptic Royal Charlotte

    Started by Otis, 05-16-2015 02:46 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 8,805
    07-12-2015, 04:08 PM Go to last post
  11. Math puzzle

    Started by Aladdin, 03-05-2010 03:24 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 35
    • Views: 7,889
    03-14-2010, 05:54 PM Go to last post
  12. Can anyone help me with this survey?

    Started by cmml100, 07-18-2012 07:46 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 31
    • Views: 5,310
    07-27-2012, 04:35 AM Go to last post
  13. New math joke.

    Started by wbport, 10-17-2009 08:11 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 9,055
    01-17-2010, 01:13 PM Go to last post
  14. Maths Tricks/ Weird (incorrect) Proofs

    Started by wantedcriminal03, 11-18-2006 11:40 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 20,017
    10-16-2007, 10:03 PM Go to last post
  15. 0.999 repeating

    Started by mackdaddy, 03-29-2013 11:58 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 6,170
    04-01-2013, 03:33 AM Go to last post
  16. Puzzle....

    Started by Denis, 03-09-2013 03:36 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 4,647
    03-11-2013, 10:05 PM Go to last post
  17. What is your math orinentated career / hobby?

    Started by jwpaine, 04-05-2007 02:47 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 14,213
    10-08-2007, 09:36 PM Go to last post
    • Replies: 27
    • Views: 6,160
    07-18-2012, 10:52 PM Go to last post
  18. Moved - LookAgain strikes again

    Started by lookagain, 04-09-2015 07:46 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 10,786
    04-26-2015, 02:01 PM Go to last post
  19. Triangles a-go-go

    Started by Denis, 09-03-2016 11:36 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,101
    10-10-2016, 02:24 PM Go to last post

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