Câte robinete au rămas după 2 ore?
Metoda reducerii la unitate_Problema cu robinete

Interactive Video
•
Mathematics
•
5th Grade
•
Easy
Mihaela Pricop
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12 robinete au nevoie de mai mult timp.
adevărat
fals
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Dacă ar fi deschise toate cele 14 robinete de cât timp ar mai avea nevoie, știind că au trecut deja 2 ore?a
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cu 12 robinete va dura la fel să se umple piscina?
Da, durează la fel ca și cu 14 robinete
Nu, durează mai puțin!
Nu, durează mai mult!
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru un singur robinet ar dura mai puțin să umple piscina.
Adevărat
Fals
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Față de un robinet, durează mai mult sau mai puțin pentru 12 robinete să umple piscina?
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Câte minute sunt într-o oră?
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cu câte minute durează mai mult pentru 12 robinete să umple piscina?
4 ore
4 ore și 40 de minute
40 de minute
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