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  3. I went to school in India, and we learned the multiplication tables with a chant that involved a postfix operator called "zaar":

I went to school in India, and we learned the multiplication tables with a chant that involved a postfix operator called "zaar":

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  • riggbeck@mastodon.socialR riggbeck@mastodon.social

    @svat

    The times table, or rote learning, is a good way of learning certain basic, fixed relationships. The whole class in my primary school would recite them at once. I'm wondering if schools do things differently now? I imagine so, but I can't think of another equally effective way of doing it.

    zeborah@mastodon.nzZ This user is from outside of this forum
    zeborah@mastodon.nzZ This user is from outside of this forum
    zeborah@mastodon.nz
    wrote sidst redigeret af
    #36

    @riggbeck I had one teacher who made us race to fill out a grid which had the numbers 1-10 down the side and along the top, and in each cell you had to write what the corresponding pair multiplied to. I think at the start of the year the numbers were all in order, and as we got better at it she jumbled up the numbers.

    I was probably the only person in the class who actually really enjoyed it. 😆

    @svat

    riggbeck@mastodon.socialR 1 Reply Last reply
    0
    • svat@mathstodon.xyzS svat@mathstodon.xyz

      I went to school in India, and we learned the multiplication tables with a chant that involved a postfix operator called "zaar":

      two one zaar two
      two two zaar four
      two three zaar six
      two four zaar eight
      two five zaar ten
      two six zaar twelve
      …

      We just accepted such a postfix operator as the most natural thing, and freely used it when talking to each other: “what is seven six zaar?” (42)

      Some of us were adults before realizing (and some probably never realizing) that these “tables” we all sang as children had probably started as:

      two ones are two
      two twos are four
      …

      raewae@tech.lgbtR This user is from outside of this forum
      raewae@tech.lgbtR This user is from outside of this forum
      raewae@tech.lgbt
      wrote sidst redigeret af
      #37

      @svat come to think of it the 'be' verb is really a postfix 'eval'

      1 Reply Last reply
      0
      • svat@mathstodon.xyzS svat@mathstodon.xyz

        I went to school in India, and we learned the multiplication tables with a chant that involved a postfix operator called "zaar":

        two one zaar two
        two two zaar four
        two three zaar six
        two four zaar eight
        two five zaar ten
        two six zaar twelve
        …

        We just accepted such a postfix operator as the most natural thing, and freely used it when talking to each other: “what is seven six zaar?” (42)

        Some of us were adults before realizing (and some probably never realizing) that these “tables” we all sang as children had probably started as:

        two ones are two
        two twos are four
        …

        steffanstringer@mastodon.worldS This user is from outside of this forum
        steffanstringer@mastodon.worldS This user is from outside of this forum
        steffanstringer@mastodon.world
        wrote sidst redigeret af
        #38

        @svat fantastic thread. Did not know about egg corns. I worked with 2 non-native English speakers from different countries (Germany, Finland) that both thought that the slightly crude and dismissive ‘I can’t be arsed’ was in fact, ‘I can’t be asked’, making it politer, and still functionally equivalent.

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        • raganwald@social.bau-ha.usR raganwald@social.bau-ha.us

          @riggbeck @svat I am not particularly mathematical, but when I learned the “times table” in the 1960s, I recall finding simple patterns that helped me to both recite the table in class and to do arithmetic in my head.

          I am not an educator either, but it feels to me like a wasted opportunity if the only thing we use tables for is rote memorization.

          riggbeck@mastodon.socialR This user is from outside of this forum
          riggbeck@mastodon.socialR This user is from outside of this forum
          riggbeck@mastodon.social
          wrote sidst redigeret af
          #39

          @raganwald @svat

          Me too. I saw the pattern, used it and enjoyed it. But a lot of my classmates hated the whole thing and no doubt it turned them off maths for life.

          1 Reply Last reply
          0
          • zeborah@mastodon.nzZ zeborah@mastodon.nz

            @riggbeck I had one teacher who made us race to fill out a grid which had the numbers 1-10 down the side and along the top, and in each cell you had to write what the corresponding pair multiplied to. I think at the start of the year the numbers were all in order, and as we got better at it she jumbled up the numbers.

            I was probably the only person in the class who actually really enjoyed it. 😆

            @svat

            riggbeck@mastodon.socialR This user is from outside of this forum
            riggbeck@mastodon.socialR This user is from outside of this forum
            riggbeck@mastodon.social
            wrote sidst redigeret af
            #40

            @zeborah @svat

            That seems like a good idea. i would have enjoyed it too.

            1 Reply Last reply
            0
            • svat@mathstodon.xyzS svat@mathstodon.xyz

              I went to school in India, and we learned the multiplication tables with a chant that involved a postfix operator called "zaar":

              two one zaar two
              two two zaar four
              two three zaar six
              two four zaar eight
              two five zaar ten
              two six zaar twelve
              …

              We just accepted such a postfix operator as the most natural thing, and freely used it when talking to each other: “what is seven six zaar?” (42)

              Some of us were adults before realizing (and some probably never realizing) that these “tables” we all sang as children had probably started as:

              two ones are two
              two twos are four
              …

              geomannie@mastodon.scotG This user is from outside of this forum
              geomannie@mastodon.scotG This user is from outside of this forum
              geomannie@mastodon.scot
              wrote sidst redigeret af
              #41

              @svat It's almost Reverse Polish Notation, such as older HP calculators used. For example, 2x6 is keyed as 2 ^enter^ 6 ^enter^ x which gives 12.
              https://en.wikipedia.org/wiki/Reverse_Polish_notation

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              0
              • bencurthoys@mastodon.socialB bencurthoys@mastodon.social

                @riggbeck @svat my children are made to play https://www.topmarks.co.uk/maths-games/hit-the-button - quickfire times tables questions - and compete on speed. Less dull than chanting but they still hate it

                riggbeck@mastodon.socialR This user is from outside of this forum
                riggbeck@mastodon.socialR This user is from outside of this forum
                riggbeck@mastodon.social
                wrote sidst redigeret af
                #42

                @bencurthoys @svat

                The problem may be with 'made to play'.

                bencurthoys@mastodon.socialB 1 Reply Last reply
                0
                • iris@neuromatch.socialI iris@neuromatch.social

                  @timjan @thechris @tessarakt @weekend_editor @svat caught the hint, still didn't catch the meaning.

                  paavi@mastodontti.fiP This user is from outside of this forum
                  paavi@mastodontti.fiP This user is from outside of this forum
                  paavi@mastodontti.fi
                  wrote sidst redigeret af
                  #43

                  @iris @timjan @thechris @tessarakt @weekend_editor @svat If I understood the story, then in other words:
                  The points mentioned would be P, A and B, but due to dialect and the structure of the language someone just listening misses the P, because of the phonetical similarity or homophone nature of how P and B are spoken in that dialect. Does it make sense?
                  I happen to speak a language that doesn't have native words with "b" and when I say my name, starting with "p", German speaker hear "b".

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                  0
                  • riggbeck@mastodon.socialR riggbeck@mastodon.social

                    @bencurthoys @svat

                    The problem may be with 'made to play'.

                    bencurthoys@mastodon.socialB This user is from outside of this forum
                    bencurthoys@mastodon.socialB This user is from outside of this forum
                    bencurthoys@mastodon.social
                    wrote sidst redigeret af
                    #44

                    @riggbeck @svat that's schools for you.

                    1 Reply Last reply
                    0
                    • svat@mathstodon.xyzS svat@mathstodon.xyz

                      I went to school in India, and we learned the multiplication tables with a chant that involved a postfix operator called "zaar":

                      two one zaar two
                      two two zaar four
                      two three zaar six
                      two four zaar eight
                      two five zaar ten
                      two six zaar twelve
                      …

                      We just accepted such a postfix operator as the most natural thing, and freely used it when talking to each other: “what is seven six zaar?” (42)

                      Some of us were adults before realizing (and some probably never realizing) that these “tables” we all sang as children had probably started as:

                      two ones are two
                      two twos are four
                      …

                      zizabeph@mastodon.nzZ This user is from outside of this forum
                      zizabeph@mastodon.nzZ This user is from outside of this forum
                      zizabeph@mastodon.nz
                      wrote sidst redigeret af
                      #45

                      @svat
                      Calling @gretchenmcc this would make an amazing @lingthusiasm anecdote / bonus ep?

                      1 Reply Last reply
                      0
                      • jwcph@helvede.netJ jwcph@helvede.net shared this topic
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