Skip to content
  • Hjem
  • Seneste
  • Etiketter
  • Populære
  • Verden
  • Bruger
  • Grupper
Temaer
  • Light
  • Brite
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Kollaps
FARVEL BIG TECH
  1. Forside
  2. Ikke-kategoriseret
  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":

Planlagt Fastgjort Låst Flyttet Ikke-kategoriseret
45 Indlæg 35 Posters 7 Visninger
  • Ældste til nyeste
  • Nyeste til ældste
  • Most Votes
Svar
  • Svar som emne
Login for at svare
Denne tråd er blevet slettet. Kun brugere med emne behandlings privilegier kan se den.
  • 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
    …

    c_reider@sonomu.clubC This user is from outside of this forum
    c_reider@sonomu.clubC This user is from outside of this forum
    c_reider@sonomu.club
    wrote sidst redigeret af
    #23

    @svat language evolves so easily!

    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
      …

      chloeg@mastodon.artC This user is from outside of this forum
      chloeg@mastodon.artC This user is from outside of this forum
      chloeg@mastodon.art
      wrote sidst redigeret af
      #24

      @svat Reminds me of Zardoz.

      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
        …

        colinstu@birdbutt.comC This user is from outside of this forum
        colinstu@birdbutt.comC This user is from outside of this forum
        colinstu@birdbutt.com
        wrote sidst redigeret af
        #25

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

        raganwald@social.bau-ha.usR 1 Reply Last reply
        0
        • kallekn@mastodonsweden.seK kallekn@mastodonsweden.se

          @thechris @iris @tessarakt @weekend_editor @svat Knowledge is power, France is bacon!

          😄

          weekend_editor@mathstodon.xyzW This user is from outside of this forum
          weekend_editor@mathstodon.xyzW This user is from outside of this forum
          weekend_editor@mathstodon.xyz
          wrote sidst redigeret af
          #26

          @kallekn @thechris @iris @tessarakt @svat

          Scientia ipsa potestas est. Gallia lardum est!

          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
            …

            gregpak@mastodon.socialG This user is from outside of this forum
            gregpak@mastodon.socialG This user is from outside of this forum
            gregpak@mastodon.social
            wrote sidst redigeret af
            #27

            @svat @tess amazing

            1 Reply Last reply
            0
            • thechris@norden.socialT thechris@norden.social

              @tessarakt @weekend_editor @svat This probably won't translate well, but in Geometry we had a teacher from Frankonia who would say "the boint B" (der Bunkt B) und write a "P" on the board, and then "the line from A to B" and write A and B on the board and drew a line between them.
              So if you just listened you had two points in mind, when there were in fact three.

              ilmari@social.treehouse.systemsI This user is from outside of this forum
              ilmari@social.treehouse.systemsI This user is from outside of this forum
              ilmari@social.treehouse.systems
              wrote sidst redigeret af
              #28

              @thechris @tessarakt @weekend_editor @svat My algorithms and data structures professor in Norway was not a native speaker and pronounced "én" (one, stress on the e) and "enn" (the letter N, stress on the n) the same, so you really had to pay attention to the slides when she was teaching big O notation so you didn't get O(1) and O(n) mixed up.

              1 Reply Last reply
              0
              • tokeriis@helvede.netT tokeriis@helvede.net shared this topic
              • 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
                …

                davebiff@mas.toD This user is from outside of this forum
                davebiff@mas.toD This user is from outside of this forum
                davebiff@mas.to
                wrote sidst redigeret af
                #29

                @svat Fascinating! In my UK primary school, ~1980, we sang/chanted the same but swapping the multiplier and multiplicand:

                one two is two
                two twos are four
                three twos are six
                ...

                1 Reply Last reply
                0
                • darcmoughty@infosec.exchangeD darcmoughty@infosec.exchange

                  @svat I'm not at all an expert in this, but I can see how fitting the tables into 'four syllables each' and reducing the numbers to not include plurals would sort of do something like 'byte-alignment in our brains that are used to music'.

                  r@glauca.spaceR This user is from outside of this forum
                  r@glauca.spaceR This user is from outside of this forum
                  r@glauca.space
                  wrote sidst redigeret af
                  #30

                  @DarcMoughty @svat this is the way it's done in chinese

                  https://en.wikipedia.org/wiki/Chinese_multiplication_table

                  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.

                    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
                    #31

                    @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 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.

                      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
                                          Svar
                                          • Svar som emne
                                          Login for at svare
                                          • Ældste til nyeste
                                          • Nyeste til ældste
                                          • Most Votes


                                          • Log ind

                                          • Har du ikke en konto? Tilmeld

                                          • Login or register to search.
                                          Powered by NodeBB Contributors
                                          Graciously hosted by data.coop
                                          • First post
                                            Last post
                                          0
                                          • Hjem
                                          • Seneste
                                          • Etiketter
                                          • Populære
                                          • Verden
                                          • Bruger
                                          • Grupper