Best Algebra & Trigonometry Under $100 (2026)
We ranked affordable algebra and trigonometry books under $100 by a value score combining content depth, exercise/solution availability, supplemental resources, reader ratings, and relevance to self-study or homeschool use
This roundup highlights algebra and trigonometry textbooks and workbooks under $100 chosen for strong pedagogical value, clarity, and relevance for self-study or homeschool use. Selections were scored on content depth, exercise quality, supplemental resources (e.g., video content or solutions), and reader ratings
Top Picks
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1
No-Nonsense Algebra, 2nd Edition (Stepping Stones to Proficiency in Algebra)
Algebra workbook in the Mastering Essential Math Skills series, detailing straightforward problem solving for homeschooling. Includes organized chapters with exercises and supplementary video content for lessons
- clear explanations
- structured chapters
- video-enhanced lessons
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2
Introduction to Linear Algebra by Gilbert Strang
"Introduction to Linear Algebra" by Gilbert Strang explores core linear algebra concepts with practical practice questions. Readers note effective self-study and sections on eigenvalues and eigenvectors, plus an online solutions manual for checking answers
- eigenvalues and eigenvectors emphasis
- practice questions
- online solutions manual
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3
Divisor Theory (Modern Birkhauser Classics)
A scholarly text on divisor theory within algebraic number theory. Key benefits include rigorous development and clear results. Customer insight: none provided
- modern Birkhauser classic
- focus on divisor theory
- theoretical depth
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4
Zahlentheorie (German Edition) – Harald Scheid, Andreas Frommer
A German-language book on number theory. Focuses on mathematical concepts and theory exploration. Customer insight: positive reception noted by reviewers
- scholarly discussion
- theory-centered approach
- multiauthored perspective
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5
Linear Model Theory: Exercises and Solutions
A collection of exercises and solutions in linear model theory. Useful for practicing problem-solving and understanding key concepts. Customer insight note: none
- solution availability
- practice-oriented
- theory-focus
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6
Lectures on Boolean Algebras
A scholarly text on Boolean algebras. Key benefit: foundational concepts explained in a rigorous way. Customer insight: mixed sentiment unavailable
- focus on Boolean algebras
- authored by noted mathematicians
- depth suitable for coursework
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7
Linear Algebra by Jim Hefferon
Introductory linear algebra text explaining core concepts with practical explanations. One customer note highlights sturdy condition, while comprehension feedback varies
- clear concept explanations
- durable physical condition
- authoritative content
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8
Linear Algebra: Examples And Applications
A focused linear algebra reference with practical examples and applications. Highlights a concise, example-driven approach with strong value from a single customer insight.
- example-driven content
- practical applications
- high user rating
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9
Explicit Brauer Induction: Applications to Algebra and Number Theory
Academic monograph on Brauer induction with applications to algebra and number theory. Provides formal results and context for advanced mathematics readers. Customer note: rigorous and focused on theory
- explicit induction method
- applications to algebra and number theory
- Cambridge Studies in Advanced Mathematics series
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10
Introduction to Process Algebra (Texts in Theoretical Computer Science. An EATCS Series)
Intro to process algebra concepts within theoretical computer science. Includes foundational methods and formal reasoning. Customer insight: neutral/limited feedback
- academic series in theory
- formal methods focus
- authoritative author name