Free Learning Resources for

9th Grade


Ninth graders will focus on grammar, vocabulary, analysis, writing reports and public speaking. They’ll usually start pre-algebra, Algebra I, or geometry, and will be introduced to more complex science classes including biology or chemistry. Their classes will be rounded out with social studies classes such as geography, ancient or modern history. Find resources here to learn any of these topics in a format that works for you - online classes, books, apps, and much more.

Robotics: Aerial Robotics

Robotics   7th - College | Online class

How can we create agile micro aerial vehicles that are able to operate autonomously in cluttered indoor and outdoor environments? You will gain an introduction to the mechanics of flight and the...

Free
Offers paid add-ons

Robotics: Computational Motion Planning

Robotics   7th - College | Online class

Robotics: Computational Motion Planning is course 2 of 6 in the Robotics Specialization. The Robotics Specialization introduces you to how robots sense and reason about the world they live, how...

Free
Offers paid add-ons

Romanticism

7th - College | Online class

Romanticism begins in France with the violent and exotic battle scenes of Gros and the famous shipwreck, the Raft of the Medusa, painted by Gericault. Soon after, two distinct trends emerge in...

Free

Ruby

Ruby   6th - College | Online class

A dynamic, general-purpose language used to build web applications.

Free

Ruby - Codecademy

Ruby   7th - College | Online class

Learn to program in Ruby, a flexible language used to create sites like Codecademy Topics: - Flow control - Looping - Arrays and Hashes - Blocks and Sorting - Hashes and Symbols - Refactoring -...

Free
Offers paid add-ons

Ruby on Rails5

Ruby on Rails   6th - College | Online class

A web-application framework that includes everything needed to create web applications.

Free

Ruby on Rails Guides

Ruby on Rails   7th - College | Online resource

Official guides for the Ruby Programming Language

Free

RWM103: Geometry

Geometry   6th - High School | Online class

Unit 1: The Basics of Geometry From a young age, we learn basic vocabulary and basic concepts that lead us to understand greater concepts. In this unit, you will learn about the basic building...

Free

Saturday Mechanic: Season 1

Car Repair & Maintenance   7th - College | Online video/YouTube

Who says you can't work on your own car anymore? Follow Popular Mechanics associate auto editor Ben Wojdyla as he leads viewers, step by step, through repairs, upgrades, and troubleshooting tips. 

Free

SBA Learning Center

Entrepreneurship & Small Business   7th - College | Online resource, Online video/YouTube

Collection of free videos and resources intended to help anyone start a business.  Topics range from creating business plans, evaluating competitive advantage, buying a business, customer service,...

Free

Scale of the universe

Astronomy   7th - College | Online class

The Earth is huge, but it is tiny compared to the Sun (which is super huge). But the Sun is tiny compared to the solar system which is tiny compared to the distance to the next star. Oh, did we...

Free

ScratchEd

Scratch   2nd - High School | Online resource, Online video/YouTube

Explore the Resources section of ScratchEd to find activities, videos, lesson plans, handouts, assessments, presentations and other Scratch resources.

Free

Scratch Project Editor

Scratch   2nd - High School | Online resource, Online video/YouTube

With Scratch, you can program your own interactive stories, games, and animations — and share your creations with others in the online community. Scratch helps young people learn to think...

Free

Seeing Through Photographs

Photography   7th - College | Online class

Although taking, sharing, and viewing photographs has become second nature for many of us, our regular engagement with images does not necessarily make us visually literate. This course aims to...

Free
Offers paid add-ons

Sense and Dollars

Personal Finance   5th - High School | Online resource

A website from the US Department of Education that uses games to teach financial literacy. Kids can learn how much they will have to work to earn the money for something, how to do a budget, etc.

Free

Sequence and Series Video Tutorial

Sequences & Series   8th - High School | Online video/YouTube

Video tutorials on sequences and series. Lot of different tests and techniques are discussed!

Free

Sequences

6th - 9th | Online class

Learn what sequences are, and about the explicit and recursive definitions of sequences. Evaluate sequences that are defined recursively.

Free

Sequences, series, and function approximation

Sequences & Series   9th - College | Online class

Now we switch gears away from integration to talk about sequences and series. Much of calculus is about dealing with infinity, and this topic has us dancing very closely with infinity itself....

Free

Shaolin Kung Fu Combat: 18 Basic Methods

Self-defense   7th - College | Online video/YouTube

Monk Decheng from the Shaolin temple demonstrates 18 basic moves, with English language narration.

1
Free

Slide Guitar

Guitar   4th - College | Online/YouTube video

Marty Music goes from beginner slide guitar techniques through licks from Lynyrd Skynyrd, Joe Walsh, and the Allman Brothers.

Free

Smithsonian's History Explorer

US History   Kindergarten - High School | Online resource

Smithsonian’s History Explorer was developed by the National Museum of American History in partnership with the Verizon Foundation to offer hundreds of free, innovative online resources for...

Free

Snowboarding Tips - Learn Snowboarding Online

Snowboarding   4th - College | Online resource

Detailed sections about moves on the slope, snowboard exercises, making skidded turns, linking turns and other skills and maneuvers that you need to know when starting out.

Free

Sound Uncovered

Light & Sound   3rd - High School | iPhone/iPad

Sound Uncovered: An Interactive Book for the iPad – Exploratorium Explore the surprising side of sound with Sound Uncovered, an award-winning interactive collection from the Exploratorium featuring...

Free

South Americas Geography

Geography   4th - 9th | Online resource

Geography online games. Map Game. South & Central America. Unique online map games – hear the names of South and Central American countries and capitals pronounced. Plus maps, information about...

Free
Offers paid add-ons

SpanishDict

Spanish   1st - College | Android, iPhone/iPad, Online resource, Windows

Offer accurates Spanish to English to Spanish translation through their pool of Spanish translators, dictionaries, and verb conjugations.

Free

Spanish Grammar in Practice

Grammar (Spanish)   6th - High School | Online resource

These interactive resources offer 3 levels of Spanish instruction. Students recall information from Spanish texts and audio, and create short responses to demonstrate understanding of grammar in...

Free

Special properties and parts of triangles

Geometry   9th - College | Online class

In this tutorial, we study lines that are perpendicular to the sides of a triangle and divide them in two (perpendicular bisectors). As we’ll prove, they intersect at a unique point called the...

Free

Special Relativity

Relativity & Quantum Mechanics   9th - College | Online video/YouTube

The special theory of space and time

Free

Start ASL – The Fun Way to Learn Sign Language

American Sign Language   7th - College | Online class, Printable

So you’re ready to learn sign language… And it couldn’t be easier to start! Why do we have so much available for free? We often get asked this question. The truth is, we offer all of this for two...

1
Free
Offers paid add-ons

Statistics Help

Statistics & Probability   7th - High School | Online resource
Free

Did we miss something?

Add your favorite resources to our directory for free!
Add Resource

See all resources for 9th Grade