
MULTIMI
Authored by Cristiana Seinu
Mathematics
3rd Grade
CCSS covered
Used 12+ times

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27 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Fie A={1,2,3,6}. Cat este cardinalul multimii A?
1
4
6
12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fie A={1,2,4,6} si B={2,4,6,7}. Determina AUB
{1,2,4,6,7}
{2,4,6}
{1}
{7}
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cate submultimi cu 2 elemente are multimea A={1,2,3,4,5,6}?
6
12
15
20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daca A={1,2,x} , B={1,2,6,7} si A-B={4} determina numarul natural x.
7
6
4
1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fie A={x, x cifra impara} si B={ 1,2,3,4,5}. Cat va fi intersectia celor doua multimi?
{1,2,3,4,5,7,9}
{1,2,3,4,5}
{1,3,5,7,9}
{1,3,5}
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Daca A={1,2,3,4} si B={2,3,4,5,6} determina B-A
{5,6}
{1}
{2,3,4}
{1,2,3,4,5,6}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daca A={x,x cifra para}, un element care nu apartine multimii A este:
0
2
4
12
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