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Goodwill
Gcf Global: Internet Safety : How to Avoid Malware
Malware is one of the most common hazards to your computer when you're online, but it's easy to avoid. Developing safe and smart browsing habits can protect you from malware and other threats, like viruses. Securing your computer and...
Amby Duncan-Carr
Amby Duncan Carr: Amby's Math Resources
Amby's Math Resources site is a tutorial that explains finding the greatest common factor. It also has examples that are done for you step by step, as well as examples for you to try (and check) on your own.
Texas Instruments
Texas Instruments: It's Greek to Me
Students learn Euclid's Method of finding the Greatest Common Factor of large numbers. They also review finding GCF using prime factorization and listing.
Other
Gcd Training
Use this interactive table to practice finding the greatest common factor of two given numbers. The table can be reset with a new set of numbers for extra practice.
Texas Instruments
Texas Instruments: Oliver's Method
Students discover a relationship between the Greatest Common Factor (GCF) and the Least Common Multiple (LCM) of two numbers. Students will find and justify the relationship that the product of two numbers is equal to the product of the...
ClassFlow
Class Flow: Greatest Common Factor
[Free Registration/Login Required] This flipchart assists in the instruction of finding the Greatest Common Factor. Two methods for identifying GCF are used.
Texas Instruments
Texas Instruments: Factors Galore A: Common Factors
Students practice simplifying fractions in a game format by dividing the numerator and denominator by the greatest common factor.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Formula for Greatest Common Divisor.
This site is a question and response to a student asking Dr. Math about the greatest common divisor, he gives an interesting way to find the gcd, as well as the button on calculators which commonly does the math for you.
National Council of Teachers of Mathematics
The Math Forum: Learning to Factor
Math Forum Faq which briefly defines greatest common factor and links to an in-depth investigation of how the GCF is found.
Goodwill
Gcf Global: Using the Web to Get Stuff Done
In this tutorial, learn more about how to use the Internet to buy and sell items, find a home or an online review, use Wikipedia, and do more.
Khan Academy
Khan Academy: Factor With the Distributive Property
Practice applying the distributive property to factor numerical expressions (no variables). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
SMART Technologies
Smart: Factors and Multiples
Students are introduced to prime numbers, composite numbers, prime factorization, greatest common factor, and least common multiple in this SMART whiteboard activity.
Goodwill
Gcf Global: Firefox
Learn how to use and customize the Firefox web browser in this free tutorial.
Goodwill
Gcf Global: Whats App
In this tutorial, learn how to navigate the social media app that lets you send texts and make calls without using data.
Goodwill
Gcf Global: Facebook
Learn how to create, use, and maintain a Facebook page, including understanding the social media site's privacy policies and settings.
Goodwill
Gcf Global: Search Better
In this tutorial, learn tips and tricks for getting the most out of conducting research online.
Goodwill
Gcf Global: Addition and Subtraction
Learn the basics of addition and subtraction, then practice what you've learned using the interactives.
Goodwill
Gcf Global: Internet Basics
In this tutorial, improve your Internet skills so you can connect, use the cloud, download and upload files, and do more online.
Goodwill
Gcf Global: Introduction to the Order of Operations
In this tutorial, students learn how to use the order of operations to solve algebraic equations.
Goodwill
Gcf Global: Google Maps
In this tutorial, get answers to common questions about using the popular Google Maps program.
Goodwill
Gcf Global: Computer Basics What Is a Computer?
"If you're new to computers or just want to update your skills, you've come to the right place."
Goodwill
Gcf Global: Chromebook Basics
A website with links to free tutorials about Chromebooks. Topics addressed include What is a Chromebook?, Choosing Between a Chromebook and a Laptop, Getting to Know the Chromebook Interface, Migrating to a Chromebook, Chromebook...
Goodwill
Gcf Global: Windows 8
A website with 19 links to information plus a quiz on how to use Microsoft Windows 8. Links are on such topics as: Windows 8 News, All About Windows 8, Using Windows 8, Working with the Desktop, Windows 8 Apps, Changing Your Computer's...
Goodwill
Gcf Global: Mobile Device Tips
Links to tips and tricks for using a smartphone including the following: What is Bluetooth, Understanding App Permissions, 5 Hidden iOS features, How to Remove Apps from Your iPhone, 5 Things You Didn't Know You Could Do with Your...