Care sunt divizorii proprii şi improprii ai numărului 18?
Divizibilitatea

Quiz
•
Mathematics
•
5th Grade
•
Medium
ALINA COLCER
Used 376+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 2 3 4 6 9 18
1 2 3 9 18
1 2 3 6 9 18
1 2 5 6 9 18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câte dintre numerele 14, 11, 23, 27, 29, 31, 39, 41, 45, 49 sunt prime?
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În ce pereche de numere este primul număr divizibil cu al doilea?
8 și 36
9 și 54
6 și 56
8 și 84
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Divizorii lui 18 sunt:
1,2,3,4,6,18
1,2,3,6,9,18
1,2,3,4,6,9,18
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9 îl divide pe 63.
fals
adevărat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
56 este divizibil cu 7.
adevărat
fals
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numerele prime mai mari ca 16 și mai mici ca 38 sunt
17,19,21,23,25,27,29,31,33,35,37
17,19,37
17,19,23,29,31,37
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Divizorii numărului 12 sunt
1,12
2,4,6,12
1,2,3,4,6,12
1,2,3,4,6
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Divizorii lu 42 sunt:
1,2,3,4,5,6,7,21
1,42
1,2,3,6,7,14,21,42
2,3,6,7,14,21,42
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