Adding and Subtracting Like Terms

Adding and Subtracting Like Terms

8th Grade

10 Qs

quiz-placeholder

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Adding and Subtracting Like Terms

Adding and Subtracting Like Terms

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

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

2.

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Add: (3x - 2) + (3x2 + 6x)

3x2 + 9x - 2

6x+ 4x

3x+ 3x - 2

6x2 + 6x - 2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Add: (3x2 + 2x + 1) + (2x2 - 4x - 5) + (3x - 1)

5x2 + 6x - 7

8x- 3x - 5

5x+ x - 5

6x2 + 8x + 5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Subtract: (2a2 + 5a + 3) -(a2 - 3a - 4)

3a2 + 2a - 1

a+ 8a + 7

3a+ 8a + 7

a2 + 2a - 1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Combine like terms: 8x3y + 3x2y + 4xy + 5x2y + 2xy + 7x2y

8x3y + 8x2y + 2xy

11x3y + 15x2y + 8xy

8x3y + 15x2y + 6xy

23x2y + 6xy

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3x-5x

2x

8x

-2x

15x2

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