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8.1 Adding and Subtracting Polynomials

Authored by Zachary Schroeder

Mathematics

9th Grade

Used 18+ times

8.1 Adding and Subtracting Polynomials
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of this monomial?

 6x3y56x^3y^5  

8

-2

2

15

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of this monomial?

 9xy9xy  

1

2

0

21

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of this monomial?

 1616  

1

0

16

undefined

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:

 9x2+2x29x^2+2x^2  

 18x218x^2  

 18x418x^4  

 11x411x^4  

 11x211x^2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:

 8d26d28d^2-6d^2  

 2d22d^2  

2

 2d2d  

 2d02d^0  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False
This polynomial is in standard form:

 2z48z3+4z7z22z^4-8z^3+4z-7z^2  

True

False

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Check all of the polynomials that are in standard form.

3+x33+x^3

6x48x2+2x96x^4-8x^2+2x-9

83x+2x28-3x+2x^2

9x+129x+12

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