Big Ideas Math, Algebra 1 — Lessons, Skills & Practice | Pengi

Big Ideas Math: Algebra 1, published by Big Ideas Learning LLC, is a Grade 8 mathematics textbook designed to build a strong foundation in algebraic reasoning and functions. The course covers essential topics including solving linear equations and inequalities, graphing and writing linear functions, systems of linear equations, exponential functions, sequences, polynomial equations and factoring, quadratic functions and equations, radical functions, and data analysis. With its progressive, research-based approach, the textbook guides students from core linear concepts through more advanced algebraic topics to prepare them for higher-level high school mathematics.

Big Ideas Math, Algebra 1 covers 10 chapters and 63 lessons on Pengi.

Big Ideas Math, Algebra 1 textbook table of contents

Chapter 1: Solving Linear Equations

Chapter 2: Solving Linear Inequalities

Chapter 3: Graphing Linear Functions

Chapter 4: Writing Linear Functions

Chapter 5: Solving Systems of Linear Equations

  • Lesson 1: Solving Systems of Linear Equations by GraphingLearnPractice
  • Lesson 2: Solving Systems of Linear Equations by SubstitutionLearnPractice
  • Lesson 3: Solving Systems of Linear Equations by EliminationLearnPractice
  • Lesson 4: Solving Special Systems of Linear EquationsLearnPractice
  • Lesson 5: Solving Equations by GraphingLearnPractice
  • Lesson 6: Graphing Linear Inequalities in Two VariablesLearnPractice
  • Lesson 7: Systems of Linear InequalitiesLearnPractice

Chapter 6: Exponential Functions and Sequences

Chapter 7: Polynomial Equations and Factoring

Chapter 8: Graphing Quadratic Functions

Chapter 9: Solving Quadratic Equations

  • Lesson 1: Properties of RadicalsLearnPractice
  • Lesson 2: Solving Quadratic Equations by GraphingLearnPractice
  • Lesson 3: Solving Quadratic Equations Using Square RootsLearnPractice
  • Lesson 4: Solving Quadratic Equations by Completing the SquareLearnPractice
  • Lesson 5: Solving Quadratic Equations Using the Quadratic FormulaLearnPractice
  • Lesson 6: Solving Nonlinear Systems of EquationsLearnPractice

Chapter 10: Radical Functions and Equations

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