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Fractii-clasa a V-a B, Test 1

Authored by urdes mariana

Mathematics

5th Grade

Used 648+ times

Fractii-clasa a V-a B, Test 1
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9 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Fie fractia ab, numaratorul fractiei este Fie\ fractia\ \frac{a}{b},\ numaratorul\ fractiei\ este\   

a

b

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Dintre fractiile 2516;39, fractia ireductibila este Dintre\ fractiile\ \frac{25}{16};\frac{3}{9},\ fractia\ ireductibila\ este\   

 2516\frac{25}{16}  

 39\frac{3}{9}  

ambele 

nu stiu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Propozitia matematica "Doua fractii   ab si cd  sunt echivalente   ad=bc""Doua\ fractii\ \ \ \frac{a}{b}\ si\ \frac{c}{d\ }\ sunt\ echivalente\ \ \Longleftrightarrow\ a\cdot d=b\cdot c"  este 

adevarata 

falsa 

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Dupa amplificarea  fractiei   59 cu 7 se  obtine  fractia Dupa\ amplificarea\ \ fractiei\ \ \ \frac{5}{9}\ cu\ 7\ se\ \ obtine\ \ fractia\   

 359\frac{35}{9}  

 563\frac{5}{63}  

 3563\frac{35}{63}  

 689\frac{68}{9}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Dupa simplificarea fractiei 2535 cu 5 se obtine fractiaDupa\ simplificarea\ fractiei\ \frac{25}{35}\ cu\ 5\ se\ obtine\ fractia  

 535\frac{5}{35}  

 57\frac{5}{7}  

 75\frac{7}{5}  

 257\frac{25}{7}  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Introduceti intregii in fractie 435Introduceti\ intregii\ in\ fractie\ 4\frac{3}{5}  



23

 175\frac{17}{5}  

 235\frac{23}{5}  

 35\frac{3}{5}  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Scoateti intregii din fractie 659Scoateti\ intregii\ din\ fractie\ \frac{65}{9}  

7

 7297\frac{2}{9}  

 7597\frac{5}{9}  

nu stiu

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