Welcome to Algebra 1
Welcome to MrJAlgebra1 — free lessons, notes, videos, and interactive activities for Algebra 1.
About This Site
Every lesson has its own page with an overview of the main ideas, the lesson notes to flip through on screen, the lesson video, any interactive activity for the lesson, and practice problems with feedback.
Classroom Posters
Units
Lessons are organized by unit. Choose a unit to jump to its lessons:
- Solving Linear Equations
- Solving Linear Inequalities
- Graphing Linear Functions
- Writing Linear Functions
- Systems of Linear Equations
- Exponential Functions and Sequences
- Polynomials and Factoring
- Graphing Quadratic Functions
- Solving Quadratic Equations
- Radical Functions and Equations
- Data Analysis and Statistics