Recapitulare divizibilitate
Authored by Gabriela T
Mathematics
2nd Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un divizor al numarului 42 este :
21
5
8
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cel mai mic multiplu comun al numerelor 12 si 28 este:
6
4
28
84
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numarul divizorilor naturali ai numarului 320 este egal cu:
12
14
10
16
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Suma a doua numere prime este 39. Produsul celor doua numere este:
308
224
170
74
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Daca cmmdc (a,b) = 9 si cmmmc [a,b] = 72 atunci produsul ab este egal cu:
9
72
81
648
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a
b
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dintre numerele naturale 31, 41, 61 si 91 numarul compus este:
31
41
61
91
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