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MULTIMI II

Authored by Cristiana Seinu

Mathematics

3rd Grade

CCSS covered

Used 5+ times

MULTIMI II
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elementele mulțimii A ={x \in N| 3 <<  2x -  5 \le  9 } sunt:

 {2, 3, 4}; 

 {2, 3, 4, 5, 6}; 

 {4, 5, 6, 7}; 

 {5, 6, 7}.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cardinalul mulțimii M={x|x  N\in N , x = 4n   - 10, n N,\in N,  n <<  20} este: 

19

18

17

20

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dacă mulţimea A are 12 elemente, mulţimea B are 28 elemente, iar A \cup B are 15 elemente, atunci cardinalul mulțimii A \cap B este: 

18

40

25

22

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cardinalul multimii A={0,1,2,3,4,6} *

0

6

16

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca A={0,1,2,3,4,6} si B={2,4,5,6} atunci AUB=...

{0,1,2,3,4,5,6}

{2,4,6}

{0,1,3}

{5}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca A={0,1,2,3,4,6} si B={2,4,5,6} atunci A∩B=...

{0,1,2,3,4,5,6}

{2,4,6}

{0,1,3}

{5}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca A={0,1,2,3,4,6} si B={2,4,5,6} atunci A-B=...

{0,1,2,3,4,5,6}

{2,4,6}

{0,1,3}

{5}

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