• ilinamorato@lemmy.world
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    5 months ago

    it’s

    a badly

    written

    math

    problem

    Seriously, every time this comes up and everyone makes a huge deal out of it, I keep thinking, “none of the people writing these better be teachers.” You have to be more clear than this.

    Edit: ok, not so much this one. I just read the words and assumed the math problem was one of the ambiguous ones. Stand down, soldiers.

      • Quatlicopatlix@feddit.org
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        5 months ago

        Yea that is true but a lot of these questions use the division sign when they should just use a fraction and everything would have been easy to understand. If i see the devision sign and there are more than 2 elements like x=a÷b+5 i cry because if they just used x=a/(b+5) or x=a/b +5 it is just visible no ambiguity. (a/b as in a over b, idk how to do fractions on the phone if you know tell me!)

        • use the division sign when they should just use a fraction

          There’s nothing wrong with using a Division sign, and anyone who thinks there is has forgotten the rules of Maths.

          it is just visible no ambiguity

          There’s NEVER any ambiguity. It’s what the rules of Maths are for!

          a/b as in a over b

          No, that’s a divided by b. (a/b) is a over b.

          idk how to do fractions on the phone if you know tell me!

          No need to, just use Brackets for Fractions.

    • VoterFrog@lemmy.world
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      5 months ago

      I think it’s reasonable if you consider the kind of physical situation it might represent.

      You visit a farm and there are 2 unpackaged apples. There are also 5 packages that hold 8 apples but 5 have been removed from each. How many apples are there?

      • ilinamorato@lemmy.world
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        5 months ago

        Nope, you’re right. I just read the words and assumed it was one of the terrible ones.

        This one is just…math.

              • ilinamorato@lemmy.world
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                4 months ago

                I don’t take homework from insufferably smug jerks on the Internet. Have a good one.

                  • ilinamorato@lemmy.world
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                    4 months ago

                    Believe what you like. Including that all mathematics communication and education is flawless and incapable of any ambiguity, apparently.

                    But for your own growth as a person, I recommend you chew on this: the people who write these “questions” to put on Facebook are exploiting the exact same mindset that made you decide that insulting my intelligence was the best way to have this conversation, and using it to get a massive amount of rage-baity engagement. They’re not teachers trying to educate. They’re scammers trying to build up a following so that they can execute a scam.

                    Actual math educators, on the other hand, are moving away from using the “PEMDAS” (or “BEDMAS”) acronyms because of the ambiguity inherent in them, and using “GEMS” (or “GEMA”) instead. Partially because, if even smart people who know PEMDAS can get confused, the acronym must not be all that useful.

                    Anyway. You’re trying to make me mad, and for a minute it worked. But I’m over it. Again–have a good one.