Warning: Undefined variable $code_anzeige in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/initialization.php on line 164 Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/initialization.php on line 164 Warning: Undefined variable $code_anzeige in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/initialization.php on line 167 Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/lehrplan.ch/includes.lehrplan.ch/includes/initialization.php on line 167 Plan d'instrucziun 21

MA.1

Dumber e variabla

A

Operar e numnar

1

Las scolaras ed ils scolars chapeschan e dovran noziuns e simbols aritmetics. Els legian e scrivan dumbers.

renviaments

MA.1.A.1

Las scolaras ed ils scolars ...

1

a

  • san cumparegliar dumbers/quantitads cun elements ch'èn ordinads differentamain e san duvrar las noziuns è/daventa pli grond/pli pitschen; è/daventa dapli/main; èn tuttina blers; il pli bler; il pli pauc.

b

  • chapeschan e dovran las noziuns plus, minus, è ed ils simbols +, -, =.

c

  • chapeschan e dovran las noziuns gia, pli grond che, pli pitschen che, pèr, spèr, cumplettar, divider cun dus, dublar, diescher, iner ed ils simbols ·, <, >.
  • san leger e scriver dumbers natirals fin 100.

d

  • chapeschan e dovran la noziun dividì cun ed il simbol :.

2

e

  • chapeschan e dovran las noziuns adiziun, subtracziun, multiplicaziun, divisiun, rest, radi da dumbers, dumber quadrat, tschienter, miller, valurs da posiziun.
  • san leger e scriver dumbers natirals fin 1'000.

f

  • chapeschan e dovran las noziuns summand, summa, differenza, factur, product, quozient.
  • san leger e scriver dumbers natirals fin 1 milliun.
orientierungspunkt


g

  • chapeschan e dovran las noziuns fracziun, pertschient, divisur, multipel, dumbrader, numnader, calcular a bun stim, arrundar.
  • dovran ils simbols %, ≈.
  • san leger e scriver dumbers decimals e fracziuns.

h

  • chapeschan e dovran las noziuns equaziun, parantesa, dumber primar.
  • san duvrar ils simbols +, -, /, *, =, x², (), ≠ ed utilisar correspundentamain calculaturs.
  • san transferir fracziuns (numnader 2, 3, 4, 5, 6, 8, 10, 20, 50, 100, 1'000), dumbers decimals e pertschients mintgamai en las duas autras modas da scriver.

3

i

  • chapeschan e dovran las noziuns term, variabla, nunenconuschenta, potenzià cun, potenza, potenza da diesch, segn, dumber positiv, dumber negativ, ragisch (quadrata).
  • amplificaziun: chapeschan e dovran las noziuns basa, exponent.
  • san duvrar ils simbols √, ≤, ≥ ed utilisar correspundentamain calculaturs.
  • san leger e scriver dumbers natirals fin 1 milliarda.
orientierungspunkt


j

  • san leger e scriver dumbers en scripziun scientifica cun exponents positivs (p.ex. 1.32 · 10⁸ = 132'000'000).
  • san leger e scriver potenzas cun basa raziunala ed exponents natirals.

k

  • chapeschan e dovran las noziuns dumbers natirals, dumbers entirs, dumbers raziunals, valur inversa, terza ragisch.
  • san leger e scriver dumbers en scripziun scientifica, era cun exponents negativs.

l

  • chapeschan e dovran las noziuns dumbers reals, dumbers irraziunals.