IL High School Algebra 1 Curriculum
Give your child the support they need to succeed in Illinois high school Algebra 1. Every lesson and practice problem is built around what Illinois schools actually teach.
About High School Illinois Algebra 1
Illinois high school Algebra 1 follows the Illinois Learning Standards for Mathematics, organized around equations and inequalities, functions, linear and exponential models, polynomials, and statistics. Students build skills in creating and solving equations, working with systems, analyzing functions, and interpreting data. StudyPug provides video lessons and practice problems covering every strand of this course, aligned to the Illinois Learning Standards.
- Core strands: equations and inequalities, functions, linear and exponential models, polynomials, and statistics
- Video lessons taught step by step for every Algebra 1 topic
- Practice problems and worked examples matched to Illinois Learning Standards
- Tools to review, get unstuck, and build confidence before tests
Curriculum topics by strand
Browse Algebra 1 lessons and practice problems aligned to the Illinois Learning Standards for Mathematics.
Illinois High School Algebra 1 Topics
- Equations and Inequalities: Creating and solving equations and inequalities in one variable, including those from linear, quadratic, and exponential functions, and rearranging formulas to highlight a quantity of interest.
- Systems of Equations and Inequalities: Solving systems of linear equations exactly and approximately, representing constraints with systems of equations or inequalities, and graphing solution sets including half-planes.
- Expressions and Polynomials: Interpreting and rewriting expressions, performing operations on polynomials, identifying zeros of polynomials, and working with rational exponents and radicals.
- Functions: Understanding function notation, interpreting key features of graphs and tables, calculating average rate of change, graphing functions, and comparing functions represented in different ways.
- Linear and Exponential Models: Constructing linear and exponential functions, writing arithmetic and geometric sequences, distinguishing between linear and exponential growth, and interpreting parameters in context.
- Quadratics: Solving quadratic equations in one variable and solving systems involving a linear and a quadratic equation.
- Statistics and Data: Representing data with dot plots, histograms, and box plots; comparing data sets by center and spread; analyzing scatter plots; interpreting slope and intercept in linear models; and distinguishing correlation from causation.
How StudyPug Helps Illinois High School Algebra 1 Students
When a student gets stuck on graphing a system of inequalities or factoring a polynomial, StudyPug lets them go back to the exact concept they need without waiting for the next class. Short, focused video lessons walk through each step at a pace the student controls, and practice problems let them check their understanding right away.
Parents can also see which strands their child is working on and where extra practice might help, making it easier to support learning at home alongside what Illinois classrooms are covering.
Aligned to Illinois High School Algebra 1 Curriculum
Every lesson and practice problem in StudyPug's Algebra 1 course is built to match the Illinois Learning Standards for Mathematics. The strands covered - from creating equations and working with functions to analyzing data and modeling with exponential functions - reflect what Illinois high school students are expected to learn, so time spent on StudyPug directly supports what students are doing in class.
Written by the StudyPug Math Team
Last updated June 5, 2026
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