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Mocniny

Authored by M Potužáková

Mathematics

8th Grade

Used 180+ times

Mocniny
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 16216^2  

225

256

186

289

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 18218^2  

164

224

324

369

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 92629^2-6^2  

45

46

35

55

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 0,52=-0,5^2=  

 14\frac{1}{4}  

1

 14-\frac{1}{4}  

0,25

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (57)2=\left(-\frac{5}{7}\right)^2=  

 1014\frac{10}{14}  

 2549-\frac{25}{49}  

 2549\frac{25}{49}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jak jinak zapíšete 53

3 + 3 + 3 + 3 + 3

5 + 5 + 5

5 x 5 x 5

3 x 3 x 3 x 3 x 3

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Které dva zápisy jsou správné?

64 = 6 x 6 x 6 x 6

23 = 2 x 3

32 = 3 x 3

34 = 4 x 4 x 4

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