
Numere prime. Numere compuse
Authored by nicoleta ungurean
Mathematics
5th Grade
Used 5+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alegeți cel mai mic număr prim de două cifre distincte?
19
39
61
13
11
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Alegeți numerele prime:
19
33
61
27
47
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alegeți răspunsul corect, știind că numărul 10 este scris ca sumă de două numere compuse:
3+7
8+2
1+9
5+5
4+6
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Alegeți numerele compuse:
15
57
61
23
75
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stabiliți valoarea de adevăr a propoziției: 1 este număr prim.
Adevărat
Fals
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alegeți răspunsul corect, știind că numărul 9 este scris ca sumă de doua numere prime.
7+2
5+4
3+6
1+8
4+5
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Divizorii numărului 22 sunt?
1
2
3
11
22
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