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Proširivanje i skraćivanje razlomaka

Authored by Doris Ivešić

Mathematics

5th - 8th Grade

Used 13+ times

Proširivanje i skraćivanje razlomaka
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11 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Razlomak  12\frac{1}{2}   proširi brojem 5.


Odaberi točno rješenje

 510\frac{5}{10}  

 110\frac{1}{10}  

 52\frac{5}{2}  

 105\frac{10}{5}  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Razlomak  34\frac{3}{4}   proširi brojem 7.


Odaberi točno rješenje

 326\frac{3}{26}  

 2126\frac{21}{26}  

 2128\frac{21}{28}  

 328\frac{3}{28}  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Razlomak  56\frac{5}{6}   proširi brojem 9.


Odaberi točno rješenje

 1554\frac{15}{54}  

 4554\frac{45}{54}  

 4054\frac{40}{54}  

 456\frac{45}{6}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Kojim brojem treba proširiti razlomak  34\frac{3}{4}  da bismo dobili razlomak  912\frac{9}{12}  ?

Brojem 3.

Brojem 4.

Brojem 5

Brojem 2.

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Kojim smo brojem proširili razlomke ako vrijedi da je  45=3240\frac{4}{5}=\frac{32}{40}  



Upiši samo broj. 



(a)  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vrijedi li da su sljedeći razlomci jednaki:  25=1230\frac{2}{5}=\frac{12}{30}   

Da.

Ne

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vrijedi li da su sljedeći razlomci jednaki:  812=23\frac{8}{12}=\frac{2}{3}   

Da.

Ne

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