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Evaluare finala semestrul I matematica

Authored by Madalina Enache

Mathematics

6th Grade

Used 7+ times

Evaluare finala semestrul I matematica
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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 {2,0,1,3}∩{2,1,0,5}=\left\{2,0,1,3\right\}\cap\left\{2,1,0,5\right\}=  

{0,1,2,3,5}

{0,2}

{0,1,2)

{3,5}

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Descompunerea în factori primi a numărului 560 este:

24⋅5⋅72^4\cdot5\cdot7

23⋅3⋅5⋅72^3\cdot3\cdot5\cdot7

24⋅522^4\cdot5^2

7⋅5⋅257\cdot5\cdot2^5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Cel mai mare divizor al numerelor 420 și 504 este:

84

420

2520

30

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Cel mai mic multiplu comun al numerelor 20 și 18 este:

90

30

60

180

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

15% din 60 este:

15

25

9

20

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Valoarea lui x din proportia x3=51, este: Valoarea\ lui\ x\ din\ proportia\ \frac{x}{3}=\frac{5}{1},\ este:\   

5

15

1

2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Într-o cutie sunt 7 bile albe și 9 verzi. Probabilitatea să extrag la întâmplare bilă verde este:

97\frac{9}{7}

916\frac{9}{16}

716\frac{7}{16}

79\frac{7}{9}

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