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Adding, Subtracting, and Multiplying Polynomials Opener

Authored by Hannah Byrne

Mathematics

8th - 9th Grade

CCSS covered

Used 54+ times

Adding, Subtracting, and Multiplying Polynomials Opener
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the type of polynomial 3x4 + 2x2 + 5x ?

monomial
binomial
trinomial
polynomial

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of the polynomial 3x4 + 2x2 + 5x ?

1 (Linear)

2 (Quadratic)

3 (Cubic)

4 (Quartic)

3.

MULTIPLE CHOICE QUESTION

2 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

4.

MULTIPLE CHOICE QUESTION

1 min • 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

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

3a2 + 2a - 1
a2 + 8a + 7
3a2 + 8a + 7
a2 + 2a - 1

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(5x4 - 4x3 - 2x2 + x - 19) - (x4 + 5x3 + 8x2 + x + 5)

4x4 - 9x3 - 10x2 - 24
4x4 - 9x3 - 10x2 - 2x - 24
4x4 - 9x3 - 10x2 + 2x - 24
-4x4 - 9x3 - 10x2 - 24

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

2 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

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