Digital library
Textbooks, references and open learning resources.

External
Technical Mathematics SJDC 1
Jacquelynn Schwegel · San Joaquin Delta College
In the contents: 1.07: Evaluating Algebraic Expressions and Formulas · 2.01: The Language of Algebra · 2.06: General Strategy to Solve Linear Equations

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Conceptual Mathematics in Society
Ricela Feliciano-Semidei · Northern Illinois University
In the contents: 04: Algebra · 4.02: Algebraic Skills · 4.07: Solving Linear Equations with Fractions and Decimals

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Technical Mathematics
James Turner · Barton Community College
In the contents: 06: The Fundamentals of Algebra · 6.02: Evaluating Algebraic Expressions · 6.03: Simplifying Algebraic Expressions

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Mathematics for the Liberal Arts
Lumen Learning
In the contents: 5.01: Linear (Algebraic) Growth · 16: Topic G- Linear Equations Algebra and Spreadsheets · 20: Topic H- Linear Formulas Word Problems

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Algebra and Trigonometry
Jay Abramson · Arizona State University
In the contents: 1.02: Real Numbers - Algebra Essentials · 1.2E: Real Numbers - Algebra Essentials (Exercises) · 2.03: Linear Equations in One Variable

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Prealgebra
OpenStax · LibreTexts
In the contents: 02: Introduction to the Language of Algebra · 2.01: Use the Language of Algebra (Part 1) · 2.02: Use the Language of Algebra (Part 2)

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Corequisite Precalculus
Katherine Skelton · Highline College
In the contents: 2.02: Solving Nonlinear Inequalities · 2.08: Algebra and Composition of Functions

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Math C115: College Algebra
Chau D Tran · Coastline College
In the contents: 1.02: Real Numbers - Algebra Essentials · 2.03: Linear Equations in One Variable · 2.08: Linear Inequalities and Absolute Value Inequalities

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Applied Calculus
Shana Calaway, Dale Hoffman, & David Lippman · LibreTexts
In the contents: 06: Algebra Review · 6.06: Linear Functions

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Pre-Algebra II (Illustrative Mathematics - Grade 8)
Illustrative Mathematics · OpenUp Resources
In the contents: 03: Linear Relationships · 3.2.1: Introduction to Linear Relationships · 3.2.2: More Linear Relationships

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Intermediate Algebra
David Arnold · College of the Redwoods
In the contents: 03: Linear Functions · 3.01: Linear Models

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Foundational Mathematics
Ashley McHale · Las Positas College
In the contents: 1.08: Use the Language of Algebra (Part 1) · 1.09: Use the Language of Algebra (Part 2) · 1.E: Introduction to the Language of Algebra (Exercises)

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PrePALS PreAlgebra
Julia Callaghan · Western Technical College
In the contents: 04: Introduction to Algebra · 4.02: Evaluating Algebraic Expressions · 4.03: Simplifying Algebraic Expressions

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College Technical Math 1A (NWTC)
Rachel Johnson · Northeast Wisconsin Technical College
In the contents: 3.01: The Language of Algebra · 3.05: General Strategy to Solve Linear Equations · 06: Graphing Linear Equations

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Introductory Statistics
Barbara Illowsky & Susan Dean · De Anza College
In the contents: 12: Linear Regression and Correlation · 12.01: Prelude to Linear Regression and Correlation · 12.02: Linear Equations

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Phys 111: Physics, Symmetry, and Conservation
Mitch Powers · Gettysburg College
In the contents: 1.3.02: Vector Algebra in 1 Dimension · 1.3.03: Vector Algebra in 2 Dimensions- Graphical · 1.3.04: Vector Algebra in Multiple Dimensions- Calculations

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CHEM 101: Basic Chemistry
Jason D'Acchioli · University of Wisconsin Stevens Point
In the contents: 1.07: How to Find Things We Dont Know or How I Learned to Love Basic Algebra · 1.08: Graphing Linear Relationships and Looking at Data

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Mostly Harmless Statistics
Rachel L. Webb · Portland State University
In the contents: 12.02: Simple Linear Regression · 12.2.01: Hypothesis Test for Linear Regression · 12.2.06: Conclusion - Simple Linear Regression

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Algebra Based Physics I
Moses Ntam · Tuskegee University
In the contents: 07: Linear Momentum and Collisions · 7.01: Prelude to Linear Momentum and Collisions · 7.02: Linear Momentum and Force

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Ideas of Mathematics
LibreTexts
In the contents: 1.03: Algebra Essentials · 7.02: Modeling with Linear Functions · 7.03: Fitting Linear Models to Data