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Scholastic
Scholastic: Study Jams! Math: Fractions: Greatest Common Factor
Complete a step by step process to determine the greatest common factor.
Other
Help With Fractions: The Greatest Common Factor
Two different methods of finding the greatest common factor are explained at this one page website. It is very easy to follow the step by step directions.
Math Planet
Math Planet: Pre Algebra: Finding the Greatest Common Factor
Gain an understanding of how to find the greatest common factor by viewing examples and a video lesson. [1:47]
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.
Texas Instruments
Texas Instruments: Finding the Gcf
Students simplify fractions by dividing the numerator and denominator by the GCF (the greatest common factor). They check their work by using a calculator.
McGraw Hill
Glencoe: Self Check Chapter Test Fractions and Decimals
Students are assessed on fractions and decimals. Topics include greatest common factor, improper fractions, and fractions as decimals. The self-checking test includes hints and solutions.
Goodwill
Gcf Global: Comparing and Reducing Fractions
Tutorial provides instruction and practice with comparing and reducing fractions.
Better Lesson
Better Lesson: Greatest Common Factor
Sixth graders will learn how to find the Greatest Common Factor of two or more numbers by using math manipulatives.
Goodwill
Gcf Global: Multiplying and Dividing Fractions
Tutorial provides instruction and practice with multiplying and dividing fractions.
Goodwill
Gcf Global: Converting Percentages, Decimals, and Fractions
Tutorial provides practice with converting decimals, percentages, and fractions.
Quia
Ixl Learning: Greatest Common Factor
Brush up on your math skills relating to the greatest common factor then try some practice problems to test your understanding.
Cool Math
Coolmath: Coolmath4kids: Simplifying Fractions
Short tutorial explaining how to simplify fractions. Includes sample problems to try.
Goodwill
Gcf Global: Introduction to Fractions
This lesson provides a comprehensive introduction to fractions. Learn about whole numbers, mixed numbers, and reading and writing fractions.
Goodwill
Gcf Global: Adding and Subtracting Fractions
Tutorial demonstrates how to add and subtract fractions.
CK-12 Foundation
Ck 12: Arithmetic: Fractions in Simplest Form
[Free Registration/Login may be required to access all resource tools.] Simplify fractions by dividing by the greatest common factor.
ClassFlow
Class Flow: Reducing or Simplifying Fractions
[Free Registration/Login Required] This flipchart introduces how to simplify or reduce a fraction to the lowest terms. Prerequisites include: multiplying fractions, factoring, introduction to the concept of the Greatest Common Factor.
Better Lesson
Better Lesson: Distributive Property Using the Gcf
Sixth graders will relate area of rectangles to the distributive property.
Interactive Mathematics
Interactive Mathematics: Common Factor & Difference of Squares
These easy to follow examples demonstrate how to factor algebraic expression using GCF and difference of squares.
Visual Fractions
Visual Fractions: Rename in Lowest Terms
Practice finding the lowest term name for a variety of different fractions using a number line.
Math Aids
Math Aids: Fractions Worksheets
Great resource for learning and practicing fractions and their different operations. Math worksheets are printable, may be customized, and include answer keys.
Texas Instruments
Texas Instruments: Factors Galore B: Get the Low Down
In this activity, students practice simplifying fractions in a game format by dividing the numerator and denominator by the greatest common factor.
Visual Fractions
Visual Fractions: Rename to Lowest Terms With Lines
Use this interactive resource to practice simplifying fractions into lowest terms. Explanations are available for each question and you receive immediate feedback for your answers.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Factors and Fractions
Students show comprehension of basic arithmetic skills. The online test assesses scholars on factors and fractions. Topics include simplifying fractions, finding the greatest common factor, and evaluating expressions.