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İkinci yarım il yoxlama imtahanı

Authored by Eldeniz Tariverdiyev

Mathematics

7th - 8th Grade

Used 9+ times

İkinci yarım il yoxlama imtahanı
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hesablayın: 562 -442

A) 1400

B) 1200

C) 2100

D) 100

E) 120

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2002-yə bölünən ifadəni tapın.

A)20013-10023

B) 10023-10003

C) 20033-20013

D) 20013+20033

E) 20013-20033

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hansı bərabərlik doğrudur?

A) a3b3=(ab)(a2+b2)a^3-b^3=\left(a-b\right)\left(a^2+b^2\right)

B) (a+b)(a2b2)=a3b3\left(a+b\right)\left(a^2-b^2\right)=a^3-b^3

C) (ab)(a+b)=a2b2\left(a-b\right)\left(a+b\right)=a^2-b^2

D) a2+b2=(ab)(a+b)a^2+b^2=\left(a-b\right)\left(a+b\right)

E) a3+b3=(ab)(a2+b2)a^3+b^3=\left(a-b\right)\left(a^2+b^2\right)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 87228792+922  hesablayın.87^2-2\cdot87\cdot92+92^2\ \ hesablayın.  

A)25

B)-25

C)-5

D)1

E)5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x+3)2 ifadəni çoxhədliyə çevirin.\left(x+3\right)^2\ ifadəni\ çoxhədliyə\ çevirin.  

A) x23x+9x^2-3x+9  

B) x2+6x9x^2+6x-9  

C) x26x+9x^2-6x+9  

D) x2+6x+9x^2+6x+9  

E)  x23x+32x^2-3x+3^2  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x=3 olduqda ifadənin qiymətini tapın. (x5)2+(2x+4)2x=-3\ olduqda\ ifadənin\ qiymətini\ tapın.\ \left(x-5\right)^2+\left(2x+4\right)^2  

A) 72

B) -108

C) 86

D)68

E) 96

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A) 1200120^0

B) 1100110^0

C) 60060^0

D) 80080^0

E) 75075^0

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