Dodawanie i odejmowanie pierwiastków

Dodawanie i odejmowanie pierwiastków

7th - 8th Grade

10 Qs

quiz-placeholder

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Dodawanie i odejmowanie pierwiastków

Dodawanie i odejmowanie pierwiastków

Assessment

Quiz

Mathematics

7th - 8th Grade

Hard

Created by

Paweł Żarski

Used 91+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 35+25=3\sqrt{5}+2\sqrt{5}=  

 656\sqrt{5}  

 5105\sqrt{10}  

 555\sqrt{5}  

 6106\sqrt{10}  

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 356+845=3\sqrt{5}-6+8-4\sqrt{5}=  

 514-\sqrt{5}-14  

 5+2-\sqrt{5}+2  

 75+147\sqrt{5}+14  

 75+27\sqrt{5}+2  

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 10342153+72=10\sqrt{3}-4\sqrt{2}-15\sqrt{3}+7\sqrt{2}=  

 32533\sqrt{2}-5\sqrt{3}  

 53112-5\sqrt{3}-11\sqrt{2}  

 32+2533\sqrt{2}+25\sqrt{3}  

 25311225\sqrt{3}-11\sqrt{2}  

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 2(33)+5=2\left(\sqrt{3}-3\right)+5=  

 2312\sqrt{3}-1  

 23+22\sqrt{3}+2  

 23+112\sqrt{3}+11  

 3+5\sqrt{3}+5  

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 3(23)4(32)=3\left(\sqrt{2}-\sqrt{3}\right)-4\left(\sqrt{3}-\sqrt{2}\right)=  

 72737\sqrt{2}-7\sqrt{3}  

 273-\sqrt{2}-7\sqrt{3}  

 2+3\sqrt{2}+\sqrt{3}  

 32\sqrt{3}-\sqrt{2}  

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 2(3+3)(5)=-2\left(\sqrt{3}+3\right)-\left(-5\right)=  

 231-2\sqrt{3}-1  

 23+12\sqrt{3}+1  

 23-2\sqrt{3}  

 2311-2\sqrt{3}-11  

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 25+332+4573+62=2\sqrt{5}+3\sqrt{3}-\sqrt{2}+4\sqrt{5}-7\sqrt{3}+6\sqrt{2}=  

 6543+526\sqrt{5}-4\sqrt{3}+5\sqrt{2}  

 65+43+726\sqrt{5}+4\sqrt{3}+7\sqrt{2}  

 65+103626\sqrt{5}+10\sqrt{3}-6\sqrt{2}  

 6543626\sqrt{5}-4\sqrt{3}-6\sqrt{2}  

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