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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.

    raganwald@social.bau-ha.usR This user is from outside of this forum
    raganwald@social.bau-ha.usR This user is from outside of this forum
    raganwald@social.bau-ha.us
    wrote sidst redigeret af
    #32

    @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 1 Reply Last reply
    0
    • colinstu@birdbutt.comC colinstu@birdbutt.com

      @svat @vertigo RPN mode / HP calculators must’ve been super popular there.

      raganwald@social.bau-ha.usR This user is from outside of this forum
      raganwald@social.bau-ha.usR This user is from outside of this forum
      raganwald@social.bau-ha.us
      wrote sidst redigeret af
      #33

      @colinstu @svat @vertigo Go Forth and multiply upon the Earth!

      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
        …

        dshan@mastodon.auD This user is from outside of this forum
        dshan@mastodon.auD This user is from outside of this forum
        dshan@mastodon.au
        wrote sidst redigeret af
        #34

        @svat I worked in IT with an Indian guy for years who always pronounced the "@" in email ids as "at-a-rate-of" (spoken quickly, jammed together) instead of simply "at". I never mentioned it to him but I assumed it originated from a similar school-days training experience.

        1 Reply Last reply
        0
        • timjan@social.linux.pizzaT timjan@social.linux.pizza

          @iris @thechris @tessarakt @weekend_editor @svat
          Clue given by the fact the German word for "point" should be "Punkt", not "Bunkt".

          iris@neuromatch.socialI This user is from outside of this forum
          iris@neuromatch.socialI This user is from outside of this forum
          iris@neuromatch.social
          wrote sidst redigeret af
          #35

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

          paavi@mastodontti.fiP 1 Reply Last reply
          0
          • 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.

                1 Reply Last reply
                0
                • 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

                      1 Reply Last reply
                      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".

                          1 Reply Last reply
                          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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