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Test - divizibilitatea numerelor naturale

Authored by Vasile Alina-Ramona

Mathematics

6th Grade

Used 2+ times

Test - divizibilitatea numerelor naturale
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Unul dintre divizorii numarului 10 este egal cu?

1

2

5

10

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Primii 3 multiplii ai numarului 6 cuprins intre 15 si 35 sunt:

18, 24, 30

6, 18, 24

6, 24, 30

6, 18, 30

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Numarul 105 descompus in factori primi este egal cu:

2 x 3 x 7

3 x 5 x 7

5 x 10 x 7

2 x 3 x 5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Divizorii proprii ai numarului 36 sunt:

2,3,4,6,9,12,18

1,36

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Divizorii numarului 12 sunt:

0, 2, 3, 4, 6, 12

2, 3, 4, 6

2, 3, 4, 6, 12

1, 2, 3, 4, 6, 12

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calculati c.m.m.d.c al numerelor 12 si 18

6

9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Daca (a,b)=5 si [a,b]=20 atunci a x b este egal cu:

5

20

25

100

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