# Precalculus - Khan Academy

Non-trigonometry pre-calculus topics. Solid understanding of all of the topics in the "Algebra" playlist should make this playlist pretty digestible.

About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content.

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**Arithmetic - Khan Academy**
38 lessons

Start here if you have very little background in math fundamentals (or just want to make sure you do). Arithmetic on Khan Academy: So you're ready to have some arithmetic fun? You've come to the ri

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**Cosmology and Astronomy - Khan Academy**
85 lessons

Videos attempting to grasp a little bit about our Universe (many of the topics associated with "Big History")

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**Linear Algebra - Khan Academy**
142 lessons

Matrices, vectors, vector spaces, transformations. Covers all topics in a first year college linear algebra course. This is an advanced course normally taken by science or engineering majors after tak

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**Chemistry - Khan Academy**
103 lessons

Videos on chemistry (roughly covering a first-year high school or college course).

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**Chemistry and Macromolecules**
10 lessons

Chemistry for high school Biology. Biochemistry and the macromolecules - carbohydrates, lipids, proteins, and nucleic acids.

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**The Science of Biology**
4 lessons

High school Biology videos that I make for 10th grade Biology, 9th-10th grade Honors Biology, and Intro to the Human Body classes. Hope you find them helpful!

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**Cell Biology : Anatomy and Physiology Lectures**
5 lessons

For the complete series as well as over 200 A&P videos, lecture notes, and interactive quizzes, please visit us at MrFordsClass.net. Almost all anatomy and physiology course have the student learn ho

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**Geometry - Khan Academy**
113 lessons

Videos on geometry. Basic understanding of Algebra I necessary. After this, you'll be ready for Trigonometry. Geometry on Khan Academy: We are surrounded by space. And that space contains lots of t

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