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Add, Subtract, & Multiply Monomials

Authored by Tina Goosz

Mathematics

8th - 9th Grade

Used 5+ times

Add, Subtract, & Multiply Monomials
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26 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (1.) 7k + 4k =\left(1.\right)\ 7k\ +\ 4k\ =  

11k

3k

-3k

-11k

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (2.) 11x2  3x2 = \left(2.\right)\ 11x^{2\ }-\ 3x^{2\ }=\   

 8x28x^2  

 14x214x^2  

 8x2-8x^2  

 14x2-14x^2  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (3.) 2m2n23m2n2=\left(3.\right)\ -2m^2n^2-3m^2n^2=  

 5m2n2-5m^2n^2  

 5m4n4-5m^4n^4  

 5-5  

 m2n2-m^2n^2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (4.) 3p5+(4p5)\left(4.\right)\ 3p^5+\left(-4p^5\right)  

 p5-p^5  

 p5p^5  

 7p5-7p^5  

 7p57p^5  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (5.) 14c7d2+7c7d2\left(5.\right)\ -14c^7d^2+7c^7d^2  

 7c7d2-7c^7d^2  

 21c7d221c^7d^2  

 7c14d4-7c^{14}d^4  

 7c7d2c7d2-7c^7d^2c^7d^2  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (6.) 10rs  (14rs)\left(6.\right)\ -10rs\ -\ \left(-14rs\right)  

 4rs4rs  

 4rs-4rs  

 14rs14rs  

 14rs-14rs  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (7.) 8a  b  2b + 3a\left(7.\right)\ -8a\ -\ b\ -\ 2b\ +\ 3a  

 5a3b-5a-3b  

 8ab-8ab  

 5a2  3b2-5a^2\ -\ 3b^2  

 5a + 3b5a\ +\ 3b  

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