Adding and Subtracting Polynomials
Authored by Emily Kelly
Mathematics
6th - 9th Grade
Used 8+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3x + 4y - 3z) - (2x - 6y + 7z)
x + 10y - 10z
-x +10y - 10z
x -10y - 10z
-x -10y - 10z
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following are examples of like terms?
2 and 2x
y3 and x3
y and x
-3x and 3x
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Add the polynomials.
(2x + 5y) + (3x - 2y)
3x + 5y
5x + 3y
5x + 7y
7xy + 1xy
4.
MULTIPLE CHOICE QUESTION
5 mins • 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
5.
MULTIPLE CHOICE QUESTION
2 mins • 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
6.
MULTIPLE CHOICE QUESTION
3 mins • 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
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add: (3x - 2) + (3x2 + 6x)
3x2 + 9x - 2
6x2 + 4x
3x2 + 3x - 2
6x2 + 6x - 2
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