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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 function; Exponential …

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.

Mar 15, 2021 · What do Khan Academy’s interactive math worksheets cover? Our 100,000+ practice questions cover every math topic from arithmetic to calculus, as well as ELA, Science, Social …

Learn the basics of algebra—focused on common mathematical relationships, such as linear relationships.

Get ready for 8th grade math! Learn the skills that will set you up for success in numbers and operations; solving equations and systems of equations; linear equations and functions; and geometry.

After this, I want to get into calculus, but Khan has the following calculus courses, and it's my understanding that it is good to learn algebra/geometry/trigonometry before calculus:

Get ready for 6th grade math! Learn the skills that will set you up for success in ratios, rates, and percentages; arithmetic operations; negative numbers; equations, expressions, and inequalities; and …

Prepara tus habilidades matemáticas para Álgebra I con lecciones gratuitas y prácticas interactivas en Khan Academy.

Learn algebra 1—linear equations, functions, polynomials, factoring, and more.