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Home โ€บ Worksheets โ€บ Common Core โ€บ Grade 9 Math

๐Ÿ”ข Free Grade 9 Algebra I Math Worksheets

50 free, printable grade 9 Algebra I and math worksheets aligned to the Common Core State Standards โ€” 10 standards, 5 sheets each, with answer keys.

Grade 9 (ages 14โ€“15)Common Core aligned50 printablesanswer keys

๐Ÿ”ข Radicals & Rational Exponents๐Ÿ”ข Factoring๐Ÿ”ข Polynomial Operations๐Ÿ”ข Linear Equations & Inequalities๐Ÿ”ข Solving Quadratics๐Ÿ”ข Systems of Linear Equations๐Ÿ”ข Function Notation๐Ÿ”ข Average Rate of Change๐Ÿ”ข Linear vs Exponential Models๐Ÿ”ข Interpreting Slope & Intercept

๐Ÿ”ข Radicals & Rational Exponents

Standard: N-RN.A.2: Rewrite expressions involving radicals and rational exponents

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Radicals & Rational Exponents: Practice A (N-RN.A.2)

Rewrite expressions involving radicals and rational exponents ยท Grade 9

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Radicals & Rational Exponents: Practice B (N-RN.A.2)

Rewrite expressions involving radicals and rational exponents ยท Grade 9

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Radicals & Rational Exponents: Mixed Practice & Reasoning (N-RN.A.2)

Rewrite expressions involving radicals and rational exponents ยท Grade 9

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Radicals & Rational Exponents: Show Your Thinking (N-RN.A.2)

Rewrite expressions involving radicals and rational exponents ยท Grade 9

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Radicals & Rational Exponents: Quick Check (N-RN.A.2)

Rewrite expressions involving radicals and rational exponents ยท Grade 9

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๐Ÿ”ข Factoring

Standard: A-SSE.A.2: Use the structure of an expression to rewrite it (factoring)

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Factoring: Practice A (A-SSE.A.2)

Use the structure of an expression to rewrite it (factoring) ยท Grade 9

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Factoring: Practice B (A-SSE.A.2)

Use the structure of an expression to rewrite it (factoring) ยท Grade 9

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Factoring: Mixed Practice & Reasoning (A-SSE.A.2)

Use the structure of an expression to rewrite it (factoring) ยท Grade 9

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Factoring: Show Your Thinking (A-SSE.A.2)

Use the structure of an expression to rewrite it (factoring) ยท Grade 9

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Factoring: Quick Check (A-SSE.A.2)

Use the structure of an expression to rewrite it (factoring) ยท Grade 9

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๐Ÿ”ข Polynomial Operations

Standard: A-APR.A.1: Add, subtract and multiply polynomials

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

Add, subtract and multiply polynomials ยท Grade 9

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

Add, subtract and multiply polynomials ยท Grade 9

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Polynomial Operations: Mixed Practice & Reasoning (A-APR.A.1)

Add, subtract and multiply polynomials ยท Grade 9

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Polynomial Operations: Show Your Thinking (A-APR.A.1)

Add, subtract and multiply polynomials ยท Grade 9

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Polynomial Operations: Quick Check (A-APR.A.1)

Add, subtract and multiply polynomials ยท Grade 9

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๐Ÿ”ข Linear Equations & Inequalities

Standard: A-REI.B.3: Solve linear equations and inequalities in one variable

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Linear Equations & Inequalities: Practice A (A-REI.B.3)

Solve linear equations and inequalities in one variable ยท Grade 9

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Linear Equations & Inequalities: Practice B (A-REI.B.3)

Solve linear equations and inequalities in one variable ยท Grade 9

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Linear Equations & Inequalities: Word Problems (A-REI.B.3)

Solve linear equations and inequalities in one variable ยท Grade 9

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Linear Equations & Inequalities: Show Your Thinking (A-REI.B.3)

Solve linear equations and inequalities in one variable ยท Grade 9

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Linear Equations & Inequalities: Quick Check (A-REI.B.3)

Solve linear equations and inequalities in one variable ยท Grade 9

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๐Ÿ”ข Solving Quadratics

Standard: A-REI.B.4: Solve quadratic equations by factoring, completing the square or the quadratic formula

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Solving Quadratics: Practice A (A-REI.B.4)

Solve quadratic equations by factoring, completing the square or the quadratic formula ยท Grade 9

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Solving Quadratics: Practice B (A-REI.B.4)

Solve quadratic equations by factoring, completing the square or the quadratic formula ยท Grade 9

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Solving Quadratics: Mixed Practice & Reasoning (A-REI.B.4)

Solve quadratic equations by factoring, completing the square or the quadratic formula ยท Grade 9

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๐Ÿง 

Solving Quadratics: Show Your Thinking (A-REI.B.4)

Solve quadratic equations by factoring, completing the square or the quadratic formula ยท Grade 9

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Solving Quadratics: Quick Check (A-REI.B.4)

Solve quadratic equations by factoring, completing the square or the quadratic formula ยท Grade 9

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๐Ÿ”ข Systems of Linear Equations

Standard: A-REI.C.6: Solve systems of linear equations exactly and approximately

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Systems of Linear Equations: Practice A (A-REI.C.6)

Solve systems of linear equations exactly and approximately ยท Grade 9

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Systems of Linear Equations: Practice B (A-REI.C.6)

Solve systems of linear equations exactly and approximately ยท Grade 9

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Systems of Linear Equations: Word Problems (A-REI.C.6)

Solve systems of linear equations exactly and approximately ยท Grade 9

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Systems of Linear Equations: Show Your Thinking (A-REI.C.6)

Solve systems of linear equations exactly and approximately ยท Grade 9

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Systems of Linear Equations: Quick Check (A-REI.C.6)

Solve systems of linear equations exactly and approximately ยท Grade 9

Print โ†’

๐Ÿ”ข Function Notation

Standard: F-IF.A.2: Use function notation and evaluate functions for inputs in their domains

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Function Notation: Practice A (F-IF.A.2)

Use function notation and evaluate functions for inputs in their domains ยท Grade 9

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Function Notation: Practice B (F-IF.A.2)

Use function notation and evaluate functions for inputs in their domains ยท Grade 9

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Function Notation: Mixed Practice & Reasoning (F-IF.A.2)

Use function notation and evaluate functions for inputs in their domains ยท Grade 9

Print โ†’
๐Ÿง 

Function Notation: Show Your Thinking (F-IF.A.2)

Use function notation and evaluate functions for inputs in their domains ยท Grade 9

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Function Notation: Quick Check (F-IF.A.2)

Use function notation and evaluate functions for inputs in their domains ยท Grade 9

Print โ†’

๐Ÿ”ข Average Rate of Change

Standard: F-IF.B.6: Calculate and interpret the average rate of change of a function over an interval

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Average Rate of Change: Practice A (F-IF.B.6)

Calculate and interpret the average rate of change of a function over an interval ยท Grade 9

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Average Rate of Change: Practice B (F-IF.B.6)

Calculate and interpret the average rate of change of a function over an interval ยท Grade 9

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Average Rate of Change: Mixed Practice & Reasoning (F-IF.B.6)

Calculate and interpret the average rate of change of a function over an interval ยท Grade 9

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๐Ÿง 

Average Rate of Change: Show Your Thinking (F-IF.B.6)

Calculate and interpret the average rate of change of a function over an interval ยท Grade 9

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Average Rate of Change: Quick Check (F-IF.B.6)

Calculate and interpret the average rate of change of a function over an interval ยท Grade 9

Print โ†’

๐Ÿ”ข Linear vs Exponential Models

Standard: F-LE.A.2: Construct linear and exponential functions from a description, table or two points

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Linear vs Exponential Models: Practice A (F-LE.A.2)

Construct linear and exponential functions from a description, table or two points ยท Grade 9

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Linear vs Exponential Models: Practice B (F-LE.A.2)

Construct linear and exponential functions from a description, table or two points ยท Grade 9

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Linear vs Exponential Models: Mixed Practice & Reasoning (F-LE.A.2)

Construct linear and exponential functions from a description, table or two points ยท Grade 9

Print โ†’
๐Ÿง 

Linear vs Exponential Models: Show Your Thinking (F-LE.A.2)

Construct linear and exponential functions from a description, table or two points ยท Grade 9

Print โ†’
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Linear vs Exponential Models: Quick Check (F-LE.A.2)

Construct linear and exponential functions from a description, table or two points ยท Grade 9

Print โ†’

๐Ÿ”ข Interpreting Slope & Intercept

Standard: S-ID.C.7: Interpret the slope and intercept of a linear model in context

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Interpreting Slope & Intercept: Practice A (S-ID.C.7)

Interpret the slope and intercept of a linear model in context ยท Grade 9

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Interpreting Slope & Intercept: Practice B (S-ID.C.7)

Interpret the slope and intercept of a linear model in context ยท Grade 9

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Interpreting Slope & Intercept: Mixed Practice & Reasoning (S-ID.C.7)

Interpret the slope and intercept of a linear model in context ยท Grade 9

Print โ†’
๐Ÿง 

Interpreting Slope & Intercept: Show Your Thinking (S-ID.C.7)

Interpret the slope and intercept of a linear model in context ยท Grade 9

Print โ†’
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Interpreting Slope & Intercept: Quick Check (S-ID.C.7)

Interpret the slope and intercept of a linear model in context ยท Grade 9

Print โ†’

More for Grade 9

Grade 9 English worksheets โ†’ ยท All grades Kโ€“12 โ†’ ยท Free books for Grade 9 โ†’

Frequently asked questions

Are these Grade 9 math worksheets free?

Yes โ€” every worksheet is free to print or save as a PDF with a free Pagine account. Answer keys are included where needed.

Are they aligned to the Common Core?

Yes. Each sheet lists the Common Core State Standard it practises (for example N-RN.A.2). Problems are generated for each standard and every answer is computed.

How are the worksheets organised?

By standard โ€” 10 key Grade 9 standards, each with Practice A, Practice B, Word Problems, Show Your Thinking and a Quick Check.

Do you have Grade 9 books too?

Yes โ€” 20,000+ free books and audiobooks in the Pagine e-reader and the free Pagine app.

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