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N,Z,Q,R\Q,R, Reprezentarea nr.reale pe axa ,comparare ,modul

Authored by t t

Mathematics

8th Grade

Used 18+ times

N,Z,Q,R\Q,R, Reprezentarea nr.reale pe axa ,comparare ,modul
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 6 pts

1,25

1,5

1,75

1,45

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Scrierea ca fractie ordinara ireductibila a numarului 1,(15) este:

3736\frac{37}{36}

3733\frac{37}{33}

3736\frac{\frac{37}{36}}{ }

3833\frac{38}{33}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Fractia ordinara  19946-\frac{1994}{6}  se transforma in :

fractie zecimala finita

fractie zecimala periodica simpla

fractie zecimala periodica mixta

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dintre numerele  22;23;+24;252\sqrt{2};-2\sqrt{3};+2\sqrt{4};-2\sqrt{5}  intreg este numarul

 222\sqrt{2}  

 23-2\sqrt{3}  

 +24+2\sqrt{4}  

 25-2\sqrt{5}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  55\ 5\sqrt{5}  este cuprins intre numerele consecutive:

9 si 10

10 si 11

11si 12

12 si 13

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 298-\frac{29}{8}  este cuprins intre numerele consecutive:

-7 si - 6

-6 si -5

-5 si - 4

- 4 si - 3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ordinea crescatoare a numerelor

2,81 ; 2,(181) ; 2,11(8) ; 2,1(18) este:

2,81<2,11(8)<2,(181)<2,1(18)2,81<2,11\left(8\right)<2,\left(181\right)<2,1\left(18\right)

2,11(8)<2,81<2,1(18)<2,(181)2,11\left(8\right)<2,81<2,1\left(18\right)<2,\left(181\right)

2,1(18)<2,11(8)<2,(181)<2,812,1\left(18\right)<2,11\left(8\right)<2,\left(181\right)<2,81

2,(181)<2,1(18)<2,81<2,11(8)2,\left(181\right)<2,1\left(18\right)<2,81<2,11\left(8\right)

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