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Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.
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Khan Academy is a nonprofit with the mission of providing a...
- Math
These materials enable personalized practice alongside the...
- Computer Programming
In this course, you'll explore the wonders of what you can...
- 5th Grade
Learn fifth grade math—arithmetic with fractions and...
- 3rd Grade
Learn third grade math—fractions, area, arithmetic, and so...
- 4th Grade
Learn fourth grade math—arithmetic, measurement, geometry,...
- Pre-K through grade 2 (Khan Kids)
Inspire a lifetime of learning with our educational app for...
- 2nd grade
Learn with the Khan Academy Kids app. Kids ages 2-8...
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Genghis Khan (born Temüjin; c. 1162 – August 1227), also known as Chinggis Khan, was the founder and first khan of the Mongol Empire. After spending most of his life uniting the Mongol tribes, he launched a series of military campaigns, conquering large parts of China and Central Asia.
Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.
Chan Kong-sang SBS MBE PMW (born 7 April 1954), known professionally as Jackie Chan, is a Hong Kong actor, director, writer, producer, martial artist, and stuntman known for his slapstick acrobatic fighting style, comic timing, and
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. It’s all free for learners and teachers.
Yvette Marie Stevens (born March 23, 1953), [1] better known by her stage name Chaka Khan ( / ˈʃɑːkə ˈkɑːn / SHAH-kə KAHN ), [2] is an American singer. [3] Known as the "Queen of Funk", [4] her career has spanned more than five decades beginning in the early 1970s as the lead vocalist of the funk band Rufus.
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These materials enable personalized practice alongside the new Illustrative Mathematics 8th grade curriculum. They were created by Khan Academy math experts and reviewed for curriculum alignment by experts at both Illustrative Mathematics and Khan Academy.