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.


Free

Random variables and probability distributions


7th - College | Online class

Defining discrete and continuous random variables. Working through examples of both discrete and continuous random variables.

Free

Rational and irrational numbers


5th - High School | Online class

Learn how to classify numbers as whole numbers, integers, rational numbers, and irrational numbers.

$11

Reader's Digest Explores Whales, Dolphins & Porpoises


Whales
6th - College | Book

This book brings together the latest research findings on the evolution, biology, habits, and behavior of these intriguing creatures. Includes stunning color photographs from some of the world’s...

$17

Reading and Writing Chinese: Third Edition


Chinese Reading and Writing
7th - College | Book, ebook/Kindle

This is a complete and easy–to–use guide for reading and writing Chinese characters. Learning written Chinese is an essential part of mastering the Chinese language. Used as a standard by students...

$49 monthly

Reading Blueprints


Reading Comprehension
9th - High School | Online class, Website

From making inferences to analyzing text structure, this scaffolded course teaches students fundamental reading skills using short passages. Topics: Analyzing and Citing Evidence Summarizing and...

$12
Paid add-ons

Reading Comprehension in Varied Subject Matter


Reading Comprehension
2nd - High School | Book

Nonfiction reading passages with comprehension questions Each workbook in this series has reading selections covering social studies, science, literature, mathematics, philosophy, logic, language,...

Free

Reading Strategies Series


Reading
6th - High School | Online resource

This series focuses on teaching students to read well in various genres, from sonnets and short stories to epic poems and novels. Activities include predicting, organizing details, making...

$17

Reading & Writing Chinese: Traditional Character Edition

Chinese Reading and Writing
7th - College | Book

Reading & Writing Chinese Traditional Character Edition: A Comprehensive Guide to the Chinese Writing System [William McNaughton, Li Ying] on Amazon.com. FREE shipping on qualifying offers....

$74

Recordkeeping for Christian Stewardship


Accounting
9th - High School | Book

The ability to make wise financial decisions and to manage finances well is invaluable. Almost every occupation involves some recordkeeping. We all need God’s help to wisely manage the resources He...

$200

Renewable Energy Science Kit with DVD


Renewable Energy
7th - High School | Product

This kit contains 10 labs, DVD, and complete Teacher’s Guide. It is designed to be a comprehensive study of Alternative Energy Sources. The kit is recommended for students 12+ years of age, but is...

$50

Respect Diversity


Cultural Diversity
6th - High School | Online resource

In this course, participants will explore their own diversity by identifying personal strengths and appreciating how these strengths unify communities. Through interactive activities and an...

Free
Paid add-ons

Responsive Web Design


Web Design
7th - College | Online class

In this course you will learn how to apply concepts from interaction design and human computer interaction in order to design and build an interactive, professional looking website. You will learn...

Free

Responsive Web Design Tutorial


Web Design
9th - College | Online video/YouTube

10 videos covering: Dealing with pixels Flexible grid layouts Media queries Desktop vs mobile Templates

Free

Responsive Website Development and Design Capstone


Web Development
7th - College | Online class

For your Responsive Website Development and Design Specialization Capstone Project, you will create a complete, responsive, multi-user, data-driven website which aims to solve a particular problem....

Free
Paid add-ons

Responsive Website Tutorial and Examples


Web Design
7th - College | Online class

In this course, we will show you exciting examples of collaborative, interactive web applications that use various types of media including sound, images and big data. We will show you how to build...

Free
Paid add-ons

Revolutionary Ideas: Utility, Justice, Equality, Freedom


Philosophy
7th - College | Online class

What is the purpose of government? Why should we have a State? What kind of State should we have? Even within a political community, there may be sharp disagreements about the role and purpose of...

Free

Right triangles and trigonometry


Right Triangles
6th - 9th | Online class

Named after the Greek philosopher who lived nearly 2600 years ago, the Pythagorean theorem is as good as math theorems get (Pythagoras also started a religious movement). It’s simple. It’s...

Free
Paid add-ons

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
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...

$100

Rocket Languages


Languages
7th - College | Android, ebook/Kindle, iPhone/iPad, Mac OS, Online resource

Learn a language online with Rocket Languages. With 12 languages and up to 3 levels you can speak and understand a new language today. Try our Free Trial. Our system is based on both science and...

$40

Rocksmith


Guitar
1st - College | Mac Software, Windows Software, Xbox Game, Online/YouTube video, PlayStation Game, Game

Plug any electric guitar or bass into your PC, Mac, Xbox One, Xbox 360, PlayStation® 4 system or PlayStation® 3 system, and join over 3 million people who have learned to play guitar with...

Free

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...

$20

Romeo and Juliet (Enhanced Edition)


Shakespeare
8th - College | iPhone/iPad, Mac OS

Shakespeare never intended for his plays to be read by his audience – they were meant to be seen. WordPlay Shakespeare combines video and text to create a revolutionary new way to experience...

$199

Rosetta Stone Chinese (Mandarin)


Chinese (Mandarin)
7th - College | iPhone/iPad, Android, Windows, Mac OS

Learn Italian with Rosetta Stone®. Learn to speak Italian with our language-learning software. It’s a fun & fast way to learn Italian!

Free

Ruby


Ruby
6th - College | Online class

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

Free
Paid add-ons

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 -...

$35 monthly

Ruby Fundamentals


Ruby
9th - College | Online class

Ruby is a dynamic, thoroughly object oriented programming language with a focus on developer happiness and productivity. This course is designed to give you everything you need to start developing...

Free

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

$25 monthly
Paid add-ons

Ruby - Treehouse


Ruby on Rails
7th - College | Online resource

Learn Ruby from scratch. Build and launch a web app. Whether you are just starting out or are a tech industry pro, we are here to provide you with the tools to help you excel.

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