Khan Academy | Free Online Courses, Lessons & Practice
WEBCreated 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. It’s all free for learners and teachers.
Khan Academy
WEBLog in to Khan Academy to get started! Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
Official Digital SAT® Prep | Khan Academy
WEBSAT practice on Khan Academy is world-class SAT prep that’s effective and 100% free. Encourage your teen to get a head start and practice today!
Science | Khan Academy
WEBLearn about all the sciences, from physics, chemistry and biology, to cosmology and astronomy, across hundreds of videos, articles and practice questions.
Math | Khan Academy
WEBKhan Academy's Mathematics 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience!
Algebra (all content) | Khan Academy
WEBUnit 1 Introduction to algebra. Unit 2 Solving basic equations & inequalities (one variable, linear) Unit 3 Linear equations, functions, & graphs. Unit 4 Sequences. Unit 5 System of equations. Unit 6 Two-variable inequalities. Unit 7 Functions. Unit 8 Absolute value equations, functions, & inequalities. Unit 9 Quadratic equations & functions.
Khan Academy
WEBKhan Academy breaks down tough concepts in an easy manner and helps you understand subjects better without having to memorise them. Learn anything you want, at your own pace. 100% Free.
Chemistry library | Science | Khan Academy
WEBChemistry library. The chemistry library contains legacy chemistry content, and is not being updated with new content. For our most up-to-date, mastery-enabled courses, check out high school chemistry and AP Chemistry!
Algebra 1 | Math | Khan Academy
WEBKhan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience! 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 models; …
Khan Academy - Wikipedia
WEBKhan Academy is an American non-profit educational organization created in 2006 by Sal Khan. Its goal is to create a set of online tools that help educate students. [4] The organization produces short video lessons. [5]