About 129,000 results
Open links in new tab
  1. Khan Academy | Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

  2. Algebraic expressions | Algebra basics | Math | Khan Academy

    The core idea in algebra is using letters to represent relationships between numbers without specifying what those numbers are! Let's explore the basics of communicating in algebraic …

  3. Algebra 1 | Math | Khan Academy

    The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a …

  4. Khan Academy | Free Online Courses, Lessons & Practice

    Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more.

  5. Fundamentos de álgebra | Matemáticas por area - Khan Academy

    Este tema no es de álgebra, pero es una colección de todas las habilidades más importantes de pre-álgebra que necesitas para realmente digerir el álgebra. ¡Estas habilidades también …

  6. Foundations | Algebra basics | Math | Khan Academy

    This topic isn't algebra, but it is a survey of all of the most important pre-algebra skills you need to really digest algebra. These skills also tend to be pretty important in life in general!

  7. 可汗学院 | 可汗学院 - Khan Academy

    哎呀.出了错.请再试一试. 哦不, 看来我们遇到了一个错误. 请 刷新 该页面. 如果此问题仍然存在, 请 告诉我们.

  8. Álgebra básica | Matemática | Khan Academy

    Aprenda os conceitos básicos de álgebra—tendo como foco relações matemáticas comuns, tais como relações lineares.

  9. Finding absolute values (practice) | Khan Academy

    Finding absolute values CCSS.Math: 6.NS.C.7, 6.NS.C.7.c Google Classroom Microsoft Teams

  10. Graphing lines and slope | Algebra basics | Math | Khan Academy

    Use the power of algebra to understand and interpret points and lines (something we typically do in geometry). Topics you'll explore include the slope and the equation of a line.