Násobení a dělení racionálních čísel - zlomky

Násobení a dělení racionálních čísel - zlomky

7th Grade

10 Qs

quiz-placeholder

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Násobení a dělení racionálních čísel - zlomky

Násobení a dělení racionálních čísel - zlomky

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

Veronika Kuncová

Used 22+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 25 . 17=\frac{2}{5}\ .\ \frac{1}{7}=  

 235\frac{2}{35}  

 212\frac{2}{12}  

 12\frac{1}{2}  

 11  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 27 . 49=-\frac{2}{7}\ .\ \frac{4}{9}=  

 616\frac{6}{16}  

 863-\frac{8}{63}  

 845-\frac{8}{45}  

 863\frac{8}{63}  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 53 . (74)=-\frac{5}{3}\ .\ \left(-\frac{7}{4}\right)=  

 3512-\frac{35}{12}  

 127\frac{12}{7}  

 23-\frac{2}{3}  

 3512\frac{35}{12}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 425 . 52=-\frac{4}{25}\ .\ \frac{5}{2}=  

 25\frac{2}{5}  

 254-\frac{25}{4}  

 25-\frac{2}{5}  

 15\frac{1}{5}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2012 . (1610)=-\frac{20}{12}\ .\ \left(-\frac{16}{10}\right)=  

 23\frac{2}{3}  

 43-\frac{4}{3}  

 83\frac{8}{3}  

 35-\frac{3}{5}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 35÷(27)=\frac{3}{5}\div\left(-\frac{2}{7}\right)=  

 2110\frac{21}{10}  

 2110-\frac{21}{10}  

 635\frac{6}{35}  

 75-\frac{7}{5}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 67÷23=-\frac{6}{7}\div\frac{2}{3}=  

 97-\frac{9}{7}  

 67\frac{6}{7}  

 43-\frac{4}{3}  

 97\frac{9}{7}  

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