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Proportzionaltasuna

Authored by Garbiñe Ercilla

Mathematics

KG

Used 10+ times

Proportzionaltasuna
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hiru boligrafok 2,10 € balio badute, zenbat da 8 boligraforen prezioa?

Alderantziz proportzionala

Zuzenki proportzionala

Ez dago proportzionaltasunik

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

2 langile 5 auto aste batean .... 5 langile x kotxe aste batean

Alderantzizkoa: 5x = 2*5 ⇨ x = 2

Zuzena: 5x = 2*5 ⇨ x = 2

Alderantzizkoa: x/5 = 2/5 ⇨ x = 2

Zuzena: x/5 = 2/5 ⇨ x = 2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

X-ren balio zuzenki proporzionalak badira ...

32

16

14

42

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

90 km / h-ko abiadura 20 minutos ... 60 km / h-ko abiaduran x minutos

Zuzena ⇨ x = 90*20/60

Zuzena ⇨ x = 90*60/20

Alderantzizkoa ⇨ x = 60*20/90

Alderantzizkoa ⇨ x = 90*20/60

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

3 litro minutoko iturri batek 90 minututan depositua bete. Orduan 4.5 litro minutuko

Alderantzizkoa : (3 x 90)/4.5

Zuzena : (3 x 90)/4.5

Zuzena : (4.5 x 90)/3

Alderantzizkoa : (4.5 x 90)/3

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tren batek 240km egiten ditu 3 ordutan. Beraz bi ordutan:

100 km

140 km

120 km

160 km

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bi kilo laranjak 2,40 € balio dute. Zenbat balio dute 3 kg-k?

6,40€

3,60€

3,06€

4,80€This is a wrong answer

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