Openstax Prealgebre 2E — Lessons, Skills & Practice | Pengi
OpenStax Prealgebra 2nd Edition is a free, open-source mathematics textbook published by OpenStax (Rice University), designed for middle school and early high school students typically in grades 6 through 9. It covers foundational math topics including whole numbers, integers, fractions, decimals, and percents, alongside introductory algebra concepts such as the language of algebra, properties of real numbers, and solving linear equations. The textbook also introduces students to polynomials, graphing on the coordinate plane, and practical applications through math models and basic geometry.
Openstax Prealgebre 2E covers 11 chapters and 60 lessons on Pengi.
Openstax Prealgebre 2E textbook table of contents
Chapter 1: Whole Numbers
Lesson 1: Introduction to Whole NumbersLearnPractice