Adding and Subtracting Polynomials

9th Grade

•

20 Qs

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Quiz

•

Mathematics

•

9th Grade

•

Medium

•

CCSS

HSA.APR.A.1, 7.EE.A.1

Standards-aligned

Used 284+ times

FREE Resource

About this resource

Master the world of polynomials with our engaging 9th-grade Mathematics quiz, designed to challenge and enhance your algebraic skills. This assessment, featuring 20 multiple-choice questions, is rated medium in difficulty and has been a popular choice among students. It tests your ability to add and subtract polynomial expressions with varying variables and exponents, requiring you to combine like terms and adhere to the correct signs. As you progress, the questions increase in complexity, incorporating expressions with both single and multiple variables. A solid grasp of exponent rules is essential to excel in this quiz, aligning with K–12 curriculum standards. Mastering polynomial operations is crucial for building a strong foundation in algebra. When adding or subtracting polynomials, it's important to combine like terms by identifying those with the same variables and exponents. Subtracting polynomials involves changing the signs of all terms in the second polynomial before adding them. Writing polynomial expressions in standard form, with terms arranged in descending order of exponents, is another key skill. Common mistakes include sign errors, incorrectly combining unlike terms, and mishandling exponents. To check your work, consider testing with numerical values or retracing your steps. Understanding these operations is not only vital for academic success but also for real-world applications like calculating area, volume, and financial projections. Strong polynomial skills prepare you for future topics such as factoring, division, and calculus, making regular practice essential for building confidence and fluency. Challenge yourself with Quizizz's interactive format, where learning algebra becomes an exciting adventure. Our gamified assessments provide immediate feedback, helping you to learn and grow with each attempt. Quizizz's customizable activities allow teachers to tailor instruction to various skill levels, ensuring that every student can progress at their own pace. With a wide range of math content supporting the entire 9th-grade algebra curriculum, Quizizz is your go-to resource for boosting algebraic thinking skills. Teachers can jumpstart learning with ready-to-use content, saving time and effort. Explore our library of polynomial resources and take your algebra skills to new heights!

20 questions

Show all answers

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$-3n^4\ -\ 3n^2\ +2$

$-3n^4\ -\ 3n^2\ -4$

$-3n^2\ +\ 2$

$3n^2\ -\ 2$

Tags

CCSS.HSA.APR.A.1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-1 - 6n⁴) + (7 + n⁴)

-5n⁴ + 11

-5n⁴ + 6

-6n⁴ + 11

Tags

CCSS.HSA.APR.A.1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-7x³ - 2x⁴) + (4x³ + 4x⁴)

2x⁴ + 5x³

2x⁴ + 4x³

2x⁴ - 3x³

2x⁴ + 3x³

Tags

CCSS.HSA.APR.A.1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-x³ + 7x⁴) + (-6x³ + 5x⁴)

12x⁴ - 6x³

12x⁴ - 4x³

12x⁴ - 7x³

12x⁴

Tags

CCSS.HSA.APR.A.1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-7n - 5) + (8n - 8)

5n - 20

n - 20

11n - 20

n - 13

Tags

CCSS.7.EE.A.1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(3x - 8x⁴) - (-3x + 6x⁴)

-14x⁴ + 6x

-20x⁴ - x

-18x⁴ + 6x

-18x⁴ - x

Tags

CCSS.HSA.APR.A.1

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-4r + 8) - (-3r + 2)

-r + 11

-r + 3

-r + 6

6r + 3

Tags

CCSS.HSA.APR.A.1

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