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M8 Druhá mocnina 2

Authored by Markéta Čechová

Mathematics

8th - 10th Grade

Used 4+ times

M8 Druhá mocnina 2
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Vyberte čísla (může jich být více), která jsou druhými mocninami přirozených čísel.

36

20

81

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (23)2=-\left(\frac{2}{3}\right)^2=  

 49-\frac{4}{9}  

 49\frac{4}{9}  

 46-\frac{4}{6}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik je 602?

360

600

3600

1200

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vyber, kolika se rovná (710)2\left(-\frac{7}{10}\right)^2  .

 14100\frac{14}{100}  

 49100\frac{49}{100}  

 49100-\frac{49}{100}  

 14100\frac{14}{100}  

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

 122=12^2=  

(a)  

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Které číslo musíme umocnit na druhou, abychom získali číslo 900?

(a)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik je (-4)2?

-16

16

8

-8

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