✅ Factoring: Quick Check (A-SSE.A.2)

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Use the structure of an expression to rewrite it (factoring). Work on your own. Then check your answers.

1. Factor: x² + x − 42

2. Factor: 4x² + 12x − 160

3. Factor: x² − 4

4. Factor: x² + 7x + 12

5. Factor: 4x²x − 100

6. Factor: x² − 36

7. Factor: x² + 2x − 8

8. Factor: 3x² − 3x − 6

9. Factor: x² − 6x + 5

10. Factor: 5x² + 50x + 105

Score: ____ / 10 I can use the structure of an expression to rewrite it (factoring): ☐ yes ☐ almost ☐ not yet

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

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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 — a ten-question quick check (quiz), 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 A (A-SSE.A.2) · Factoring: Practice B (A-SSE.A.2) · Factoring: Mixed Practice & Reasoning (A-SSE.A.2) · Factoring: Show Your Thinking (A-SSE.A.2)

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

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