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Transformarea fractiilor zecimale in fractii ordinare

Authored by Alina Ciocan

Mathematics

5th - 6th Grade

Used 41+ times

Transformarea fractiilor zecimale in fractii ordinare
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0,(5) scris sub forma de fractie ordinara

 12\frac{1}{2}  

 59\frac{5}{9}  

 510\frac{5}{10}  

 590\frac{5}{90}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stabiliti valoarea de adevar a propozitiei:

 0,3(8)=38390=3590 =7180,3\left(8\right)=\frac{38-3}{90}=\frac{35}{90}^{\ }=\frac{7}{18}  

Fals

Adevarat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformati in fractie zecimala finita 515100\frac{515}{100}   

0,515

51,5

0,0515

5,15

4.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Valoarea naturala a lui n pentru care  700010n=0,07\frac{7000}{10^n}=0,07  este (a)  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Transformati urmatoarea fractie zecimala in fractie ordinara ireductibila  0,(27)0,\left(27\right)  

 2799\frac{27}{99}  

 933\frac{9}{33}  

 311\frac{3}{11}  

 27100\frac{27}{100}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  2,02(7)=2 272900=2 25900=2 136=7336\ 2,02\left(7\right)=2\ \frac{27-2}{900}=2\ \frac{25}{900}=2\ \frac{1}{36}=\frac{73}{36} Adevarat sau fals?

Fals

Adevarat

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Transformati fractia zecimala periodica mixta 2,4(6) in fractie ordinara ireductibila.

 246100\frac{246}{100}  

 22290\frac{222}{90}  

 11145\frac{111}{45}  

 3715\frac{37}{15}  

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