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sčítání a odčítání zlomků se stejným jmenovatelem

Authored by Kateřina Hrabová

Mathematics

5th Grade

Used 6+ times

sčítání a odčítání zlomků se stejným jmenovatelem
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

vyber zlomky větší než 1:

86\frac{8}{6}

69\frac{6}{9}

105\frac{10}{5}

35\frac{3}{5}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 14+24=\frac{1}{4}+\frac{2}{4}=  

 34\frac{3}{4}  

 38\frac{3}{8}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 36+26=\frac{3}{6}+\frac{2}{6}=  

 512\frac{5}{12}  

 56\frac{5}{6}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 49+39=\frac{4}{9}+\frac{3}{9}=  

 718\frac{7}{18}  

 79\frac{7}{9}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 6828=\frac{6}{8}-\frac{2}{8}=  

 48\frac{4}{8}  

 416\frac{4}{16}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 910310=\frac{9}{10}-\frac{3}{10}=  

 620\frac{6}{20}  

 610\frac{6}{10}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4525=\frac{4}{5}-\frac{2}{5}=  

 210\frac{2}{10}  

 25\frac{2}{5}  

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