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Multiplication in Algebraic Expressions

Authored by Mariam Khalil

Mathematics

7th Grade

Used 15+ times

Multiplication in Algebraic Expressions
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (5x)×(3y)=............\left(5x\right)\times\left(3y\right)=............  

 15xy15xy  

 15x15x  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (3a)×(7c)=............\left(-3a\right)\times\left(7c\right)=............  

 21a21a  

 21ac-21ac  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (2x)×(3x)=............\left(2x\right)\times\left(-3x\right)=............  

 6x-6x  

 6x2-6x^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (8y5)×(7y4)=............\left(-8y^5\right)\times\left(-7y^4\right)=............  

 56y956y^9  

 56y20-56y^{20}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (2xy)×(3x2)=............\left(2xy\right)\times\left(-3x^2\right)=............  

 6x3y-6x^3y  

 6x2y26x^2y^2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (5x3y4)×(2xy2)=............\left(5x^3y^4\right)\times\left(2xy^2\right)=............  

 10x4y610x^4y^6  

 10x910x^9  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (5ab2)×(2a2b)=............\left(5ab^2\right)\times\left(-2a^2b\right)=............ 

 10a3b3-10a^3b^3 

 10a2b210a^2b^2 

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