Tidig Taluppfattning 2 Flashcards

1
Q

Tiokamrater

A

1+9,2+8,3+7,4+6,5+5

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2
Q

Tre olika typer av subtraktion

A
  1. Ta bort
  2. Komplettera
  3. Jämföra
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3
Q

Endimensionell multiplikation

A

3x4=
•••• •••• ••••
4+4+4=

4x3=
••• ••• ••• •••
3+3+3+3=

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4
Q

Tvådimensionell multiplikation

A

3x4=
4x3=
••••
••••
••••

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5
Q

Kommutativa lagen (multiplikation)

A

2x4=4x2
a•b=b•a

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6
Q

Associativa lagen (multiplikation)

A

24x25= 6x4x25= 6x100=
2x7x5= 10x7=

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7
Q

Distributiva lagen (multiplikation)

A

a• (b+c)= a•b+ a•c
4x6=
2x6+ 2x6=

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8
Q

Delningsdivision

A

Innebär att fördela ett antal föremål lika.
15/3=
(•••••) (•••••) (•••••)

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9
Q

Innehållsdivision

A

En uppfattning om division där man frågar hur många gånger nämnaren ryms i täljaren.
15/3
••• ••• ••• ••• •••

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10
Q

Additions begrepp

A

Term+term=summa

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11
Q

Subtraktion begrepp

A

Term-term=differens

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12
Q

Multiplikation begrepp

A

Faktor•faktor= produkt

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13
Q

Division begrepp

A

Täljare/nämnare= kvot

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14
Q

Strategier för multiplikation av ental

A
  • Dubblering
  • Halvering
  • Alla multiplikationer med 5 slutar på 5 eller 0
  • Alla multiplikationer med 10 slutat på 0
  • 9ans tabell kan men räkna på fingrarna
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