Fun Math Problem

  • Sharon
    Moderator
    SE Metro
    Posts: 5475
    #1930915

    I’ve always enjoyed a little bit of math, so I thought this one was pretty fun. See photo.

    Don’t post the answer if you figure it out! Message me your guesses instead and I’ll post the answer later today. 🤓

    Attachments:
    1. 20200404_105611.jpg

    Dutchboy
    Central Mn.
    Posts: 16778
    #1930919

    Sharon the words “fun” and “math” are never in the same sentence for me. cry

    Sharon
    Moderator
    SE Metro
    Posts: 5475
    #1930928

    That’s okay Dutchy. I know a lot of people who’d agree with you. I liked math in school, but definitely not geography!

    munchy
    NULL
    Posts: 4947
    #1930941

    Wouldn’t necessarily call it a math problem. More of a logical deduction.

    Is it 062?

    Gino
    Grand rapids mn
    Posts: 1212
    #1930943

    Since this distance learning has started I’ve been helping my daughter that has a hard time with math. I’m currently getting an A in six grade math 😂. We haven’t got to the lock cracking section yet. shock

    Dutchboy
    Central Mn.
    Posts: 16778
    #1930948

    I’ve always enjoyed a little bit of math, so I thought this one was pretty fun. See photo.

    Don’t post the answer if you figure it out! Message me your guesses instead and I’ll post the answer later today. 🤓

    You guys might be math whiz but your reading comprehension lacks. jester

    munchy
    NULL
    Posts: 4947
    #1930951

    <div class=”d4p-bbt-quote-title”>Sharon M wrote:</div>
    I’ve always enjoyed a little bit of math, so I thought this one was pretty fun. See photo.

    Don’t post the answer if you figure it out! Message me your guesses instead and I’ll post the answer later today. 🤓

    You guys might be math whiz but your reading comprehension lacks. jester

    Sorry Sharon. doah
    I tend to skip over the fine print.

    KwickStick
    At the intersection of Pools 6 & 7
    Posts: 595
    #1930955

    ptc
    Apple Valley/Isle, MN
    Posts: 614
    #1930957

    It is 042. If you go back and look at the first and second lines, 6 is the first number eliminated.

    chuck100
    Platteville,Wi.
    Posts: 2666
    #1930962

    PM sent.Did i win.

    Sharon
    Moderator
    SE Metro
    Posts: 5475
    #1930986

    Thanks for all the messages, guys! This was fun! Some got it right and some were just a titch off. The answer is… (drumroll please!)…

    042!

    Sharon
    Moderator
    SE Metro
    Posts: 5475
    #1930987

    Detailed explanation, partly because I’m a nerd and partly, bored:

    A) I started with clue #4 which tell us that we can eliminate all occurrences of the 7, 3, and 8 digits.

    B) This means we can eliminate the digit 8 in clue #1. This also means according to clue #5 that one of the correct digits is a 0 but it will not be in the third spot.

    C) Which means that in clue #3 one of the two correct digits is the 0 but it’s in the wrong spot again. This lets us conclude that the first digit of the correct code is 0. And that one of the other two digits is either a 2 or a 6.

    D) We can eliminate the 1 as a potential digit because nowhere else do the clues tell us what we would do with the 1.

    E) Reading clue #1 and then #2 one after another lets us eliminate the 6 as being the first potential digit, leaving the only digit in clue #1 as the 2 (since we eliminated the 8 earlier) so we know that the last digit of the correct code is 2. (So we’ve got: 0 blank 2)

    F) Since we now know that 2 is part of the correct code, we can eliminate the 6 as a possibility (see step C) above). Since we’ve eliminated the 1 and the 6, we can conclude that as we read clue #2 again the remaining digit in the correct code is 4.

    G) Thus, the correct code is 042!

    Pailofperch
    Central Mn North of the smiley water tower
    Posts: 2952
    #1931027

    I just figured that in the movie Hitchhikers guide to the Galaxy, the #42 was the answer to every problem in the universe. So clearly 042. yay

    Sharon
    Moderator
    SE Metro
    Posts: 5475
    #1931028

    Good call, Dan! That’s a great movie too! 😁👍

    chuck100
    Platteville,Wi.
    Posts: 2666
    #1931032

    You lost me Sharon. Math sucks.

    chuck100
    Platteville,Wi.
    Posts: 2666
    #1931033

    Oops forgot, so does English.

    Randy Wieland
    Lebanon. WI
    Posts: 13647
    #1931035

    I found math becomes very easy when it’s illustrated in $$$$$$

    Sharon
    Moderator
    SE Metro
    Posts: 5475
    #1931036

    lol
    Further solidifying my nerd status, I like English, in addition to math! Remember when the teacher would write a poorly constructed sentence on the blackboard and you had to go up and correct it? I LOVED doing that! Eventually my teachers quit letting me go first, because I would just fix the whole sentence and not leave any mistakes for other kids. I didn’t mind. I knew what I was doing.

    I used to tutor in college, and if I was out of work right now I’d love to help tutor kids. That is of course if they still teach things the same way as when I learned it. 😅 👩‍🏫

    chuck100
    Platteville,Wi.
    Posts: 2666
    #1931053

    Science.I like blowing $hit up and making messes.

    glenn57
    cold spring mn
    Posts: 12074
    #1931055

    lol
    Further solidifying my nerd status, I like English, in addition to math! Remember when the teacher would write a poorly constructed sentence on the blackboard and you had to go up and correct it? I LOVED doing that! Eventually my teachers quit letting me go first, because I would just fix the whole sentence and not leave any mistakes for other kids. I didn’t mind. I knew what I was doing.

    I used to tutor in college, and if I was out of work right now I’d love to help tutor kids. That is of course if they still teach things the same way as when I learned it. 😅 👩‍🏫

    I wasn’t a fan of geography…how hard is it to find a lake>>>>>>> I am kinda a history buff. my wife rolls her eyes every time I pull over in one of the historical markers spots on a highway!!!!!! devil

    Iowaboy1
    Posts: 3827
    #1931056

    the way I understand math

    riverruns
    Inactive
    Posts: 2218
    #1931058

    the way I understand math

    <div class=”ido-oembed-wrap”><iframe title=”Abbott & Costello 7 x 13 = 28″ width=”850″ height=”638″ src=”https://www.youtube.com/embed/lzxVyO6cpos?feature=oembed&#8221; frameborder=”0″ allow=”accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture” allowfullscreen=””></iframe></div>

    grin classic waytogo toast

    Will Roseberg
    Moderator
    Hanover, MN
    Posts: 2121
    #1931128

    042

    And here I always thought I was the resident nerd on IDO.

    Will

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