Adding/Subtracting Polynomials

Adding/Subtracting Polynomials

9th Grade

6 Qs

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Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA.APR.A.1

Standards-aligned

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Add or Subtract to Simplify:
 (x2 + 6x - 8) + (7 - 5x + 9x2)

10x2 - x - 1 
10x2 + x - 1 
8x2 + 11x - 1 
10x2 - 11x - 1 

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Add or Subtract to Simplify:
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)

-8n2 - 8n + 3 
-7n2 - 8n + 3 
-6n2 - 8n + 3
-7n2 - 4n + 3

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Add or Subtract to Simplify:
(5x + x2 - 4) - (4x - x2 + 6)

2x2 + x + 2 
x + 2
2x2 + x - 10 
x - 10 

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Add or Subtract to Simplify:
(x5 + x3) - (6x - x3 + 6x5)

-5x5 + 2x3 - 6x
7x5 - 6x
-5x3 + 2x2 - 6x
-5x5 - 6x

Tags

CCSS.HSA.APR.A.1

5.

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

Tags

CCSS.HSA.APR.A.1

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

Tags

CCSS.HSA.APR.A.1