Własności pierwiastkowania (klasa 7)

Własności pierwiastkowania (klasa 7)

7th - 8th Grade

12 Qs

quiz-placeholder

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Własności pierwiastkowania (klasa 7)

Własności pierwiastkowania (klasa 7)

Assessment

Quiz

Mathematics

7th - 8th Grade

Hard

Created by

Urszula Kułach

Used 40+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 6425=\sqrt{64}-\sqrt{25}=  

8

39

3

7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 289=\sqrt{289}=  

14

16

17

15

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 11125=\sqrt{1\frac{11}{25}}=  

 1151\frac{1}{5}  

 1251\frac{2}{5}  

 15\frac{1}{5}  

 25\frac{2}{5}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (0,64)2\left(\sqrt{0,64}\right)^2 =

0,8

0,64

1,28

0,4096

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 787\sqrt{8}   + 88+\ 8\sqrt{8}   ==  ?

 15815\sqrt{8}  

120

 120\sqrt{120}  

15

 225\sqrt{225}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 75\sqrt{75}  

15

 3\sqrt{3}  

 535\sqrt{3}  

 5\sqrt{5}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 a=9 \sqrt{a}=9\  więc 

 a=81a=81  

 a=9a=\sqrt{9}  

 a=3a=3  

 a=3a=-3  

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