📝 Polynomial Operations: Practice B (A-APR.A.1)

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Add, subtract and multiply polynomials. Solve each problem.

1. (5x² + 9x − 3) + (2x² + x + 6)

2. (5x − 4)(2x + 3)

3. (x² − 2x + 1) + (x² − 3x + 2)

4. (4x − 3)(2x − 5)

5. (4x² − 3x + 3) + (6x² − 6x)

6. (x − 1)(2x + 7)

7. (2x² − 7x − 1) + (5x² − 4x + 4)

8. (2x − 2)(4x + 8)

9. (3x² + 5x − 1) + (x² − 3x + 4)

10. (5x − 5)(3x + 9)

11. (2x² − x − 4) + (4x² + 9x + 7)

12. (6x + 4)(6x + 4)

Answer key: 1) 7x² + 10x + 3 · 2) 10x² + 7x − 12 · 3) 2x² − 5x + 3 · 4) 8x² − 26x + 15 · 5) 10x² − 9x + 3 · 6) 2x² + 5x − 7 · 7) 7x² − 11x + 3 · 8) 8x² + 8x − 16 · 9) 4x² + 2x + 3 · 10) 15x² + 30x − 45 · 11) 6x² + 8x + 3 · 12) 36x² + 48x + 16

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Worksheets › Grade 9 Math (Algebra I) › Polynomial Operations › Polynomial Operations

Grade 9 (ages 14–15)Numbers & mathsFree printable PDF

About this grade 9 worksheet

Free Grade 9 Algebra I math worksheet (Common Core A-APR.A.1): polynomial operations — a second set of twelve practice problems, with answer key. Skill: Add, subtract and multiply polynomials. Level: Grade 9 — also suits Year 10 (UK).

For teachers: skills & standards

CCSS A-APR.A.1: Add, subtract and multiply polynomials
Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

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What age is it for?

It is designed for Grade 9 (ages 14–15), but use it with any child who is ready.

What skills does it build?

Add, subtract and multiply polynomials.

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More “Polynomial Operations” printables (a-apr.a.1: add, subtract and multiply polynomials)

Polynomial Operations: Practice A (A-APR.A.1) · Polynomial Operations: Mixed Practice & Reasoning (A-APR.A.1) · Polynomial Operations: Show Your Thinking (A-APR.A.1) · Polynomial Operations: Quick Check (A-APR.A.1)

All 5 polynomial operations sheets → · Grade 9 Math (Algebra I): all 10 skills → · All Common Core grades

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