• Gigasser@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    17 days ago

    I think the reason “new math” gets flack, is because it’s a new way of teaching math, and alot of teachers aren’t as good at teaching in that way yet. Still, kids should be taught that it can be a way one does calculations. Another thing I think should be incorporated into early childhood education is the use of an abacus, the Japanese do this and it supposedly helps greatly with mental math.

    • ColeSloth@discuss.tchncs.de
      link
      fedilink
      English
      arrow-up
      0
      ·
      16 days ago

      I was in school way before the new math thing. I figured out doing it all in my head like this on my own because i hated writing out and solving math problems. Especially long division, and was able to coast through all my math classes. It felt pretty natural, which is how I think they decided to start doing “new math”.

      9 X 47= ?

      No problem.

      10 X 47 is 470. Need 47 less than that.

      70 minus 40 is 30.

      30 minus 7 is 23.

      9 X 47 = 423.