Handout
Other

Help With Fractions: Subtracting Fractions

For Students 3rd - 8th Standards
The rules for subtracting fractions with like or unlike denominators are clearly explained at this website. Even mixed number subtraction is tackled! This is an excellent place to get step by step explanations for working with fractions.
Activity
Oswego City School District

Regents Exam Prep Center: Adding and Subtracting Fractions

For Students 9th - 10th Standards
Use this site to learn how to add and subtract algebraic fractions, even if there aren't common denominators. Provides plenty of examples.
Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 2 Add and Subtract Fractions Unlike Denominators

For Students 9th - 10th
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of adding and subtracting fractions with different denominators. Each question has a "Hint" link to help. Choose the correct answer for each...
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Add and Subtract Fractions

For Students 2nd - 5th Standards
This Math Page tutorial explains how to add and subtract fractions and features a practice section at the very end of the lesson.
Interactive
Visual Fractions

Visual Fractions: Subtract and Simplify Fractions With Circle Models

For Students 3rd - 8th Standards
Use this interactive site from Visual Fractions to practice subtraction with fractions using circles. You will need to answer the questions with mixed numbers in lowest terms.
Interactive
Doina Popovici

Math Play: Fractions Jeopardy

For Students 3rd - 8th
Assess your knowledge of adding, subtracting, multiplying, and dividing fractions with a game of jeopardy.
Whiteboard
Other

Active Maths Limited: Adding & Subtracting Fractions: Whiteboard Resources

For Students 3rd - 8th Standards
This is an excellent resource to visually illustrate adding and subtracting fractions by finding the lowest common denominator.
Interactive
Discovery Education

Discovery Education: Webmath: Subtract Two Fractions

For Students 3rd - 8th Standards
Use this "math solver" to subtract two fractions (and/or mixed numbers) that you enter. The site will explain in detail the process of subtacting the fractions you entered.
Unit Plan
Math Medics

S.o.s. Math: Simple Fractions

For Students 3rd - 8th Standards
This S.O.S. tutorial gives students a basic review of simple fractions. Follow the tutorial to refresh your skills involving simple fraction manipulations. Each section contains problems with links to the answers.
Unknown Type
McGraw Hill

Glencoe Mathematics: Online Study Tools: Adding and Subtracting Unlike Fractions

For Students 9th - 10th Standards
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of adding and subtracting unlike fractions.
Unknown Type
McGraw Hill

Glencoe Mathematics: Online Study Tools: Adding and Subtracting Like Fractions

For Students 9th - 10th Standards
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of adding and subtracting like fractions.
Unit Plan
AAA Math

Aaa Math: All About Fractions

For Students 3rd - 8th Standards
A comprehensive tutorial that contains the following operations: adding fractions, comparing fractions, converting fractions, multiplying fractions, reducing fractions and subtracting fractions. Explanations, interactive practices and...
PPT
Sophia Learning

Sophia: Subtracting Fractions From Mixed Numbers

For Students 4th - 7th
This lesson examines how to subtract fractions from mixed numbers. A detailed example is included in the video lesson.
PPT
Sophia Learning

Sophia: Subtracting Mixed Numbers From Fractions

For Students 4th - 7th
The lesson investigates how to subtract mixed numbers from fractions. A detailed example is included in the video lesson.
Unit Plan
Khan Academy

Khan Academy: Adding & Subtracting Negative Fractions

For Students 6th - 8th
Practice adding and subtracting positive and negative fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtracting Fractions With Unlike Denominators

For Students 4th - 6th Standards
Practice subtracting fractions that have different denominators. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Handout
Cool Math

Coolmath: Coolmath4kids: Adding and Subtracting Fractions With Whole and Mixed Numbers

For Students 4th - 5th Standards
Short tutorial explaining how to add and subtract fractions, whole numbers, and mixed numbers. Includes example problems to try.
Unknown Type
Khan Academy

Khan Academy: Add and Subtract Fractions Word Problems (Same Denominator)

For Students 4th Standards
Practice solving word problems by adding and subtracting fractions. The fractions used in these problems have like (common) denominators.
Unknown Type
Khan Academy

Khan Academy: Add and Subtract Mixed Numbers Word Problems (Like Denominators)

For Students 4th Standards
Solve addition and subtraction word problems involving fractions and mixed numbers. Fractions and mixed numbers have common denominators.
Unit Plan
Other

Help With Fractions: Adding Fractions

For Students 3rd - 8th Standards
The rules for adding fractions with the same or different denominators are clearly explained at this website. This is an excellent place to get step by step explanations for working with fractions.
Unknown Type
Khan Academy

Khan Academy: Add Fractions With Unlike Denominators

For Students 4th - 6th Standards
Practice adding fractions that have different denominators. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Add and Subtract Mixed Numbers (With Regrouping)

For Students 4th
Practice adding and subtracting mixed numbers with common (like) denominators. Items require regrouping (borrowing).
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Finding Common Denominators to Subtract

For Teachers 5th - 8th Standards
Part (a) of this task asks students to use two different denominators to subtract fractions. The purpose of this is to help students realize that any common denominator will work, not just the least common denominator. Part (b) does not...
Unit Plan
Mangahigh

Mangahigh: Number: Add and Subtract Fractions

For Students 5th - 8th Standards
This site provides students practice with the concept of adding and subtracting fractions. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.

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