Applications of Adding and Subtracting Polynomials
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the sum.
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
4x3 + 1x2 – 3x + 1
2x3 + 1x2 - 5x + 9
6x3 + 1x - 1x2 - 3
3x5 +1x - 1x5 - 3x
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add: (3x2 + 2x + 1) + (2x2 - 4x - 5) + (3x - 1)
5x2 + 6x - 7
8x2 - 3x - 5
5x2 + x - 5
6x2 + 8x + 5
Tags
CCSS.HSA.APR.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
(3x + 4y - 3z) - (2x - 6y + 7z)
x + 10y - 10z
-x +10y - 10z
x -10y - 10z
-x -10y - 10z
Tags
CCSS.HSA.APR.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add the polynomials.
(2x + 5y) + (3x - 2y)
3x + 5y
5x + 3y
5x + 7y
7xy + 1xy
Tags
CCSS.HSA.APR.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simply:
-1k4 +17k2 +22
-7k8 + 11k4-6
-7k4 - 11k2 +6
7k4 - 5k2
Tags
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add the polynomials.
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
4x3 + 1x2 – 3x + 1
2x3 + 1x2 - 5x + 9
6x3 + 1x - 1x2 - 3
3x5 +1x - 1x5 - 3x
Tags
CCSS.HSA.APR.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the standard form of the polynomial,
9x2 + 5x + 27 + 2x3
27 + 5x + 9x2 + 2x3
9x2 + 5x + 2x3 + 27
9x2 + 5x + 27 + 2x3
2x3 + 9x2 + 5x + 27
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