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    Main content

    Algebra basics

    Explore

    Table of contents
    Mission

    Topics

    Foundations
    Algebraic expressions
    Linear equations and inequalities
    Graphing lines and slope
    Systems of equations
    Expressions with exponents
    Quadratics and polynomials
    Equations and geometry
    See descriptions
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    Staff picks

    3:18
    What is a variable?
    Variables and expressions
    Exercise
    Two-step equations
    Solving basic equations
    11:22
    Intro to the coordinate plane
    Graphing on the coordinate plane
    5:23
    Introduction to negative exponents
    Negative exponents
    Exercise
    Scientific notation
    Scientific notation

    Get Started

    Negative numbers
    Understanding and operating with negative numbers is key in algebra. This tutorial will make sure that you have the basics down!
    Start Learning
    Table of contents