Activity
Wyzant

Wyzant: Factoring a Gcf From an Expression

For Students 9th - 10th Standards
Students review factoring a greatest common factor from an expression. The handout consists of an example and answer sheet.
Unit Plan
Goodwill

Gcf Global: Instagram

For Students 9th - 10th
In this tutorial, learn how to create and manage an Instagram account.
Unit Plan
Goodwill

Gcf Global: Beyond Email

For Students 9th - 10th
Learn about the various ways beyond email of communicating and sharing online.
Handout
Goodwill

Gcf Global: Possessives

For Students 3rd - 8th Standards
Tutorial explores how to use possessive nouns and adjectives correctly.
Handout
Goodwill

Gcf Global: Calculating Percentages

For Students 9th - 10th
Learn how to calculate percentages to help you figure out discounts, interest, and more.
Handout
Goodwill

Gcf Global: Buying a Car

For Students 9th - 10th
Use these car-buying tips and strategies when making a purchase.
Handout
Goodwill

Gcf Global: Finding a Place to Rent

For Students 9th - 10th
Get tips and advice so you are prepared when renting a property.
Handout
Goodwill

Gcf Global: Distance Word Problems

For Students 9th - 10th
Learn how to read and understand distance word problems so you can solve them.
Handout
Goodwill

Gcf Global: Introduction to Word Problems

For Students 3rd - 8th
Learn how to read and understand word problems so you can solve them.
Handout
Goodwill

Gcf Global: Planning for Retirement

For Students 9th - 10th
Use these tactics to develop and stick to a retirement plan.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Factors and Common Factors

For Teachers 6th
This task asks students to apply the concepts of factors, common factors, and the greatest common factor in an abstract context. Aligns with 6.NS.B.4.
Activity
Other

Greatest Common Factor/definition and Example

For Students 9th - 10th
A walkthrough example of the discovery of the GCF of three numbers. Contains a definition as well.
Activity
AAA Math

Aaa Math: Practice Finding Greatest Common Factor

For Students 9th - 10th Standards
This lesson contains a learning exercise in which the user has to find the greatest common factor and type it in. The exercise keeps track of how many right and wrong answers given and gives you a grade.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Greatest Common Factors, Least Common Multiples

For Students 9th - 10th
Math Forum response to request for info on how to find greatest common factors, and how this compares to least common multiples. Explanation includes examples of each.
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Formula for Greatest Common Divisor.

For Students 9th - 10th
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.
Unknown Type
Math Slice

Math Slice: Greatest Common Divisor (Factor)

For Students 5th - 7th Standards
This resource allows students to practice finding the greatest common factor among 2, 3, or 4 numbers. Students are able to select parameters of how many numbers they will compare, and the range of possible numbers. There are ten...
Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester Ii: Polynomials

For Students 9th - 10th Standards
A learning module through which students learn about polynomials including scientific notation, adding and subtracting polynomials, multiplying polynomials, factors and greatest common factor, factoring trinomials, and special factors.
Unknown Type
University of Waterloo (Canada)

University of Waterloo: Cemc: Math Circles: Number Theory Ii [Pdf]

For Teachers 9th - 10th
This worksheet provides a series of problem-solving questions that require higher order thinking skills. Questions will include finding the greatest common divisor, and least common multiple.
Unit Plan
Khan Academy

Khan Academy: Factor With the Distributive Property

For Students 5th - 7th
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.
Interactive
Goodwill

Gcf Global: Problem Solving and Decision Making

For Students 9th - 10th
Learn strategies for solving everyday problems and making thoughtful, well-informed decisions.
Unit Plan
Goodwill

Gcf Global: Reciprocals and Inverse Numbers

For Students 9th - 10th
Read this tutorial to learn about reciprocal and inverse numbers and how they work.
Unit Plan
Goodwill

Gcf Global: Multiplying and Dividing Decimals

For Students 5th - 8th Standards
In this lesson, students learn how to multiply and divide decimals.
Unit Plan
Goodwill

Gcf Global: Adding and Subtracting Decimals

For Students 5th - 8th Standards
In this tutorial, students learn how to add and subtract decimals.
Handout
Goodwill

Gcf Global: I, Me, and Other Pronouns

For Students 9th - 10th Standards
Learn the proper use of I, me, and other pronouns. Includes a chart that tells you which pronouns can replace subjects and which can replace objects.