Digital library
Textbooks, references and open learning resources.

External
Mathematics for Game Developers
Denny Burzynski · College of Southern Nevada
In the contents: 01: Some Basic Algebra · 1.01: Constants Variables and Expressions · 2.02: Addition Subtraction and Scalar Multiplication of Vectors

External
Business Statistics
OpenStax · LibreTexts
In the contents: 01: Sampling and Data · 1.00: Introduction to Sampling and Data · 1.01: Definitions of Statistics Probability and Key Terms

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Math 27: Number Systems for Educators
Ashley McHale · Las Positas College
In the contents: 01: Overview of Elementary Common Core Mathematics · 1.02: The Importance of Mathematics for Elementary School Students · 2.06: Careful Use of Language in Mathematics

External
Elementary Number Theory
Wissam Raji · American University of Beirut
In the contents: 1.02: The Well Ordering Principle and Mathematical Induction · 1.03: Divisibility and the Division Algorithm · 2.03: The Fundamental Theorem of Arithmetic

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Analysis
CK-Foundation · LibreTexts
In the contents: 1.01: Relations and Functions · 1.1.01: Relations and Functions · 1.1.02: Intervals and Interval Notation

External
A First Journey Through Linear Algebra
LibreTexts
In the contents: 1.05: Rank and Homogeneous Systems · 2.01: Matrix Arithmetic · 2.06: The Identity and Inverses

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Elementary Algebra
Wade Ellis & Denny Burzynski · LibreTexts
In the contents: 01: Arithmetic Review · 1.02: Factors Products and Exponents · 02: Basic Properties of Real Numbers

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Precalculus
Jay Abramson · OpenStax
In the contents: 1.02: Functions and Function Notation · 1.03: Domain and Range · 1.04: Rates of Change and Behavior of Graphs

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Basic Math (Grade 6)
Illustrative Mathematics · OpenUp Resources
In the contents: 01: Area and Surface Area · 1.02: Finding Area by Decomposing and Rearranging · 2.02: Bases and Heights of Parallelograms

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MATH 011: Math Concepts for Elementary School Teachers – Number Systems
Melissa Flora · College of the Desert
In the contents: 4.01: Trading and Place Value · 4.03: Different Bases and Their Number Lines · 05: Addition and Subtraction

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Preparation for College Mathematics
Lydia de Wolf · Siena College
In the contents: 1.4 Powers and Radicals · 1.5 Estimation Common Sense and Intuition · 4-Week Study Guide before going from MATH040 into MATH110

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Differential Equations and Linear Algebra
Steven Zook · Reedley College
In the contents: 1.05: Rank and Homogeneous Systems · 2.01: Matrix Arithmetic · 2.06: The Identity and Inverses

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Elementary Number Theory
Mike Barrus & W. Edwin Clark · University of Rhode Island
In the contents: 1.02: Basic Axioms for Z · 1.06: The Floor and Ceiling of a Real Number · 1.07: Greatest Common Divisor and Least Common Multiple

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Math for Educators (MATH 010A and 010B CID120)
Lynn Mann · LibreTexts
In the contents: 01: Teaching Elementary Mathematics · 1.02: Understanding Mathematical Content Knowledge · 1.04: Common Core Standards for Mathematics

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Math 375: Pre-Calculus
Roy Simpson, Sangchin Sertich & Paige Buck-Moyer · Cosumnes River College
In the contents: 01: Triangles and Circles · 1.01: Angles and Basic Geometry · 1.1.01: Resources and Key Concepts

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Calculus for Engineering Technology
Vismar Jay Alfaro · University of Science and Technology of Southern Philippines- Jasaan
In the contents: 1.06: Multiplying and Dividing Rational Expressions · 1.07: Adding and Subtracting Rational Expressions · 02: Polynomial and Rational Functions

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A Spiral Workbook for Discrete Mathematics
Harris Kwong · State University of New York at Fredonia
In the contents: 01: Introduction to Discrete Mathematics · 1.01: An Overview of Discrete Mathematics · 1.03: How to Read and Write Mathematics

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Precalculus
Thomas Tradler and Holly Carley · CUNY New York City College of Technology
In the contents: 1.03: Inequalities and intervals · 02: Lines and Functions · 2.01: Lines slope and intercepts

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Developmental Math (NROC)
The NROC Project · LibreTexts
In the contents: 1.1.01: Place Value and Names for Whole Numbers · 1.02: Adding and Subtracting Whole Numbers · 1.2.01: Adding Whole Numbers and Applications

External
Fundamentals of MATLAB Programming
Zara Noroozi · Irvine Valley College
In the contents: 1.06: Variable and Assignment Statements · 1.07: Useful Workspace Commands · 1.08: A short Introduction to Binary Numbers and Computer Storage