Addition and Subtraction of  Polynomials

Addition and Subtraction of Polynomials

7th Grade

10 Qs

quiz-placeholder

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Addition and Subtraction of  Polynomials

Addition and Subtraction of Polynomials

Assessment

Quiz

Mathematics

7th Grade

Hard

CCSS
HSA.APR.A.1, HSA.SSE.B.3, HSA.SSE.A.2

Standards-aligned

Created by

Trixi Barrinuevo

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Add the polynomials (3x2 - 6x + xy), (2x3 - 5x2 -3y) and (7x + 8y)

2x³ - 8x² + x + xy + 5y

2x3 - 2x2 + x + xy - 5y

2x3 - 2x2 - x + xy + 5y

2x3 - 2x2 + x + xy + 5y

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Subtract (4x2 + 2x - 3y + 7xy - 3y2) from (3x2 - 5x + 8y + 7xy + 2y2)

-x2 - 7x + 11y + 5y2

-x2 - 7x + 11y + 14xy + 5y²

-x2 + 7x + 11y - y2

x2 + 7x - 11y - 5y2

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Subtract (-3x2 + 5y - 4xy + y²) from (2x2 - 4y + 7xy - 6y²)

-5x2 + 9y - 11xy + 7y2

5x2 - 9y + 11xy - 7y2

-x2 + y + 3xy - 5y2

-x2 - 9y + 11xy - 7y2

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If P = 5x4 - 2x2  + 4x - 3 and Q = 5x4 + 3x3 - 4x + 3, what is P - Q?

-3x3 - 5x2  + 8x  - 6

-3x3 - 2x2  + 8x  - 6

-3x3 + 2x2  + 8x  - 6

-3x3 - 2x2 

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If P = 4x4 - 3x3 + x2 - 5x + 11
and Q = -3x4 + 6x3 - 8x2 + 4x - 3
what is 2P + Q?

5x4 - 6x2  - 6x + 19

5x4 - 12x³  - 6x² - 6x + 19

2x4 + 3x2  - 7x² - x + 8

5x4 - 6x2  - 14x + 19

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If P = 4x4 - 3x3 + x2 - 5x + 11 and Q = -3x4 + 6x3 - 8x2 + 4x - 3, what is P - 2Q?

-2x4 + 9x3  - 15x2 + 3x + 5

10x4 - 9x3  + 17x2 - 13x + 17

10x4 - 15x3  + 17x2 - 13x + 17

14x4 - 18x3  + 18x2 - 18x + 28

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Add the polynomials (-4x3 + x2y - xy2), (3x3 - xy2 + 5x2y) and (7xy2 + 3y3)

-x3 + 4xy2 + 3y3

x3 + 6x²y + 5xy² + 3y3

-x3 + 6x²y + 5xy² + 3y3

-x3 + 6x²y + 9xy² + 3y3

Tags

CCSS.HSA.APR.A.1

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