✏️ Factoring: Practice A (A-SSE.A.2)

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Use the structure of an expression to rewrite it (factoring). Solve each problem.

1. Factor: x² + 4x + 4

2. Factor: 3x² − 3x − 126

3. Factor: x² − 25

4. Factor: x² + 5x + 6

5. Factor: 4x² + 8x − 12

6. Factor: x² − 4

7. Factor: x²x − 1

8. Factor: 5x² + 25x + 30

9. Factor: x² − 64

10. Factor: x² + 7x − 18

11. Factor: 4x² − 44x + 120

12. Factor: x² + 5x − 14

Answer key: 1) (x + 2)(x + 2) · 2) 3(x − 7)(x + 6) · 3) (x + 5)(x − 5) · 4) (x + 2)(x + 3) · 5) 4(x − 1)(x + 3) · 6) (x + 2)(x − 2) · 7) (x − 1)(x + 1) · 8) 5(x + 2)(x + 3) · 9) (x + 8)(x − 8) · 10) (x + 9)(x − 2) · 11) 4(x − 6)(x − 5) · 12) (x − 2)(x + 7)

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Worksheets › Grade 9 Math (Algebra I) › Factoring › Factoring

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

About this grade 9 worksheet

Free Grade 9 Algebra I math worksheet (Common Core A-SSE.A.2): factoring — twelve practice problems, with answer key. Skill: Use the structure of an expression to rewrite it (factoring). Level: Grade 9 — also suits Year 10 (UK).

For teachers: skills & standards

CCSS A-SSE.A.2: Use the structure of an expression to rewrite it (factoring)
Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

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

What skills does it build?

Use the structure of an expression to rewrite it (factoring).

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More “Factoring” printables (a-sse.a.2: use the structure of an expression to rewrite it (factoring))

Factoring: Practice B (A-SSE.A.2) · Factoring: Mixed Practice & Reasoning (A-SSE.A.2) · Factoring: Show Your Thinking (A-SSE.A.2) · Factoring: Quick Check (A-SSE.A.2)

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

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