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  5. 7.1b: Adding And Subtracting Polynomials
7.1b: Adding and Subtracting Polynomials

7.1b: Adding and Subtracting Polynomials

Assessment

Presentation

Mathematics

8th - 9th Grade

Medium

CCSS
HSA.APR.A.1, 6.EE.A.2B

Standards-aligned

Created by

Steve Ramp

Used 5+ times

FREE Resource

2 Slides • 7 Questions

1

7.1b: Adding and Subtracting Polynomials

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2

7.1b Adding and Subtracting Polynomials

  • Add/Subtract "LIKE" terms only

  • Watch exponents and positive/negative signs

3

Multiple Choice

True or False:


3x2, 5x2, and -6x3 are "LIKE" terms

1

True

2

False

3

Incomplete question

4

Multiple Choice

Find the sum of these polynomials:

(-4x + 9) + (6x - 14)

1

-2x - 5

2

2x - 5

3

2x + 5

4

-2x + 5

5

Multiple Choice

Find the sum of these polynomials:

(x2 + 3x + 5) + (-x2 + 6x - 4)

1

2x2 + 9x + 1

2

2x2 + 1

3

9x - 1

4

9x + 1

6

Multiple Choice

Find the sum of these polynomials:

(t2 + 3t3 - 3) + (2t2 + 7t -2t3)

1

t3 + 3t2 + 7t - 3

2

3t2 + 10t

3

4t5 + 7t - 3

4

4t3 + 7t - 3

7

Multiple Choice

Find the difference of these polynomials:

(-5h - 2) - (7h + 6)

1

13h + 8

2

13h - 8

3

-13h + 8

4

-13h - 8

8

Multiple Choice

Find the difference of these polynomials:


(-x2 - 5) - (-3x2 - x - 8)

1

2x2 - x - 3

2

2x2+ x + 3

3

2x2 - x + 3

4

2x2 + x - 3

9

Multiple Choice

Find the difference of these polynomials:

(k2 + 6k3 - 4) - (5k3 + 7k -3k2 + 2)

1

k3 - 4k2 -7k - 6

2

k3 + 4k2 + 7k - 6

3

k3 + 4k2 - 7k -6

4

k3 - 4k2 + 7k - 6

7.1b: Adding and Subtracting Polynomials

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