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M7 Racionální čísla - násobení

Authored by Petr Chvojka

Mathematics

7th Grade

6 Questions

Used 6+ times

M7 Racionální čísla - násobení
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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 0,006×(3)=0,006\times\left(-3\right)=  

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 (0,02)×(0,2)=\left(-0,02\right)\times\left(-0,2\right)=  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 1225×(109)=\frac{12}{25}\times\left(-\frac{10}{9}\right)=  

 815-\frac{8}{15}  

 815\frac{8}{15}  

 1630-\frac{16}{30}  

 2234-\frac{22}{34}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 225×(3011)=\frac{22}{5}\times\left(-\frac{30}{11}\right)=  

 112-\frac{1}{12}  

 10-10  

 12-12  

 2234-\frac{22}{34}  

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 0,1×(34)=0,1\times\left(-\frac{3}{4}\right)=  


Výsledek zapiš jako desetinné číslo.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (125)×(1,4)=\left(-1\frac{2}{5}\right)\times\left(-1,4\right)=  

 4825\frac{48}{25}  

 124251\frac{24}{25}  

 12425-1\frac{24}{25}  

 9650\frac{96}{50}  

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