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Test Radicali

Authored by Ana Toboș

Mathematics

7th Grade

Used 22+ times

Test Radicali
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18 questions

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1.

OPEN ENDED QUESTION

3 mins • Ungraded

 a2=\sqrt{a^2}=  ......., unde a este număr pozitiv

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 25+625=\sqrt{25}+\sqrt{625}=  

30

 650\sqrt{650}  

50

35

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 11025=105\sqrt{11025}=105 

da

nu

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 8=42\sqrt{8}=4\sqrt{2}  

da

nu

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Calculați

 156816=\sqrt{156816}=  utilizând descompunerea în factori primi

6.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

 5,76=\sqrt{5,76}=  

7.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

 2225220222=\sqrt{\frac{2^2\cdot25^2}{20^2}-2^2}=  

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