Openstax Elementary Algebra 2E — Lessons, Skills & Practice | Pengi
OpenStax Elementary Algebra 2E, published by OpenStax (Rice University), is a comprehensive algebra textbook designed for high school and early college-level math students. It covers foundational arithmetic concepts, solving linear equations and inequalities, graphing, systems of equations, polynomials, factoring, rational expressions, roots and radicals, and quadratic equations. The textbook is widely used as an accessible, open-source resource to build core algebraic reasoning and problem-solving skills.
Openstax Elementary Algebra 2E covers 10 chapters and 71 lessons on Pengi.
Openstax Elementary Algebra 2E textbook table of contents
Chapter 1: Foundations
Lesson 1.1: Introduction to Whole NumbersLearnPractice
Lesson 1.2: Use the Language of AlgebraLearnPractice