9th Grade
We have 553 free learning resources listed for 9th Grade subjects, including educational iPhone & iPad Apps, Kindle & Other eBooks, Mac Software, Worksheets & Printables, and Online Classes, from providers including Khan Academy, PatrickJMT, SAS Institute, and Beelinguapp.
Algebra & Trigonometry
Algebra
6th - High School | Android App
Algebra and Trigonometry provides a comprehensive and multi-layered exploration of algebraic principles. The text is suitable for a typical introductory algebra course, and wasdeveloped to be used...
Algebra Tutorials Playlist
Algebra
4th - High School | Online/YouTube video
thenewboston Official Algebra Tutorial Playlist!
Algorithmic Thinking (Part 2)
Algorithms
7th - College | Online class
Experienced Computer Scientists analyze and solve computational problems at a level of abstraction that is beyond that of any particular programming language. This two-part class is designed to...
All about quadratic equations
Quadratic Equations
6th - 9th | Online video/YouTube
All about quadratic equations: factoring by grouping, completing the square, using the quadratic formula, using the discriminant, and solving some fancy quadratics.
All About the Supreme Court
Judicial System
6th - High School | Online resource
This is a collection of resources that support teaching and learning about the US Supreme Court. Craig Benzine talks about what happens when a case makes it to the Supreme Court of the United...
Amazing Cells
Cell Biology
8th - College | Online resource
Learn about the structure of cells, their size and function and how they communicate. This free resource from the University of Utah provides videos and interactives to help learners understand...
American Cinema
Art History
7th - College | Online/YouTube video
With insights from over 150 Hollywood insiders, this series explores modern American cinema and features over 300 clips from American movies. In-depth treatments present film as a powerful...
American civics
Civics
9th - College | Online class
Sal compares the possible outcomes of the federal budget negotiations around the “fiscal cliff.”
American English Speech
English
7th - College | Online class
This course will be beneficial if you wish to learn how to communicate with the sounds and music of American English. The purpose is not to increase your vocabulary, nor to improve your grammar,...
American History
US History
4th - High School | Online resource
Online textbook covering Native American society, colonization, all the way up to modern day US history.
American Sign Language Dictionary
American Sign Language (ASL)
1st - College | Android App, iPhone/iPad App, Website
Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection of free video signs online.
Analytic Geometry
Geometry
6th - 9th | Online class
In analytic geometry, also known as coordinate geometry, we think about geometric objects on the coordinate plane. For example, we can see that opposite sides of a parallelogram are parallel by by...
Analyzing and Visualizing Data with Excel
Microsoft Excel
7th - College | Online class
Microsoft Excel is one of the most widely used solutions for analyzing and visualizing data. Beginning with Excel 2010, new tools were introduced to enable the analysis of more data, resulting in...
Anatomy and Physiology
Anatomy & Physiology
9th - College | Website, Book, Kindle/ebook, Worksheet/Printable
Anatomy and Physiology is a dynamic textbook for the two-semester human anatomy and physiology course for life science and allied health majors. The book is organized by body system and covers...
Anatomy & Physiology Crash Course
Anatomy & Physiology
9th - College | Online class, Online video/YouTube
In this episode of Crash Course, Hank introduces you to the complex history and terminology of Anatomy & Physiology.
Ancient and Medieval history
World History
7th - College | Online class
Rosetta Stone, 196 B.C.E., granite, 114.4 cm x 72.3 × 27.9 cm or 45 × 28.5 × 11 inches, Ptolemaic Period (British Museum, London). Speakers: Dr. Beth Harris and Dr. Stev…
Ancient Egypt
History
7th - College | Online class
Colossal pyramids, imposing temples, golden treasures, enigmatic hieroglyphs, powerful pharaohs, strange gods, and mysterious mummies are features of Ancient Egyptian culture that have fascinated...
Ancient Mediterranean: 3500 B.C.E.-300 C.E.
7th - College | Online class
Artistic traditions of the ancient Near East and dynastic Egypt focused on representing royal figures and divinities and on the function of funerary and palatial complexes within their cultural...
Android Developer Guides
Android Programming
7th - College | Online resource
Welcome to the Android developer guides. The documents listed in the left navigation teach you how to build Android apps using APIs in the Android framework and other libraries. If you're brand new...
AP Calculus practice questions
Calculus
9th - High School | Online class
Many of you are planning on taking the Calculus AB advanced placement exam. These are example problems taken directly from previous years’ exams. Even if you aren’t taking the exam, these are very...
App Development with Swift
iOS Programming
7th - College | ebook/Kindle, iPhone/iPad
This course is designed to teach you the skills needed to be an app developer capable of bringing your own ideas to life. Whether you’re new to coding or want to expand your skills, by the end of...
App Lab
App Development
6th - College | Website
App Lab is a programming environment where you can make simple apps. Design an app, code in JavaScript with either blocks or text, then share your app in seconds. Ages 13+, all modern browsers,...
Applications of multivariable derivatives
Multivariable Calculus
9th - College | Online class
The tools of partial derivatives, the gradient, etc. can be used to optimize and approximate multivariable functions. These are very useful in practice, and to a large extent this is why people...
Art history
Art History
7th - College | Online class
We understand the history of humanity through art. From prehistoric depictions of bison to contemporary abstraction, artists have addressed their time and place in history and expressed universal...
Art history basics
Art History
7th - College | Online class
New to art? This is a good place to start. Art gives us access to the way people at different moments in history have understood the world. Jump in and explore!
Art of Asia
Visual Arts
7th - College | Online class
This section looks at the art and cultures of Imperial China (for ancient China please see the section, “Ancient Art and Civilizations” above), Hindu and Buddhist from South Asia, the great temple...
Art of Mexico in the 19th century
Art History
9th - College | Online class
The landscapes of José María Velasco and the first art school in the Americas, the Real Academia de San Carlos
Art of Southeast Asia
Art History
4th - College | Online class
Discover the extraordinary art and architecture of this vast region which includes palaces, temples and mosques inspired by the Hindu, Buddhist and Islamic religions.
Art of the ancient Mediterranean
Art History
7th - College | Online class
Sumerians, Akkadians, Babylonians, Assyrians, and Persians – no wonder we need an introduction!