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Worksheet
Curated OER

Rational Expressions Two - Addition and Subtraction

For Students 8th - 11th
This worksheet is a mix of 24 problems on adding and subtracting rational expressions. All of the problems have unlike denominators. Most require factoring of the denominators, and a few contain mixed expressions and three expressions....
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Worksheet
Curated OER

Fractions

For Students 6th - 8th
In this fraction worksheet, students find the sum and difference of fractions with unlike denominators. They multiply and divide fractions. Simple fractions, as well as mixed numbers are provided in this worksheet. This two-page...
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Worksheet
Curated OER

Fraction Subtraction Worksheet

For Students 6th - 8th
In this fraction learning exercise, students subtract fractions with unlike denominators.  This one-page learning exercise contains 24 problems.
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Lesson Plan
Curated OER

Add & Subtract Fractions w/Unlike Denominators, 2

For Teachers 7th - 9th
Students use several examples to create a method for adding and subtracting fractions with unlike denominators. They present these methods to the class and then practice applying methods to sample problems.
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Worksheet
Curated OER

Practice Adding Fractions

For Students 6th - 8th
In this math activity, students practice combining the fractions with unlike denominators. They find the common denominators before writing equivalent fractions to solve.
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Lesson Plan
Curated OER

Adding And Subtracting Fractions

For Teachers 5th
Fifth graders practice adding and subtracting fractions in this Math lesson for the fifth grade classroom. The lesson uses a word problem involving snack food ingredients that is sure to please any hungry student. State standards for...
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Lesson Plan
Curated OER

Fractions Everyday

For Teachers 4th - 6th
Students investigate fractions through interactive videos and hands-on activities and class made models.
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Lesson Plan
Curated OER

Subtracting Fractions With Unlike Denominators

For Teachers 5th - 6th
In this math worksheet, students read the information and study the examples on the page to learn how to find the LCD and make equivalent fractions of the same denominator before subtracting. There are 4 problems with step by step...
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Worksheet
McGraw Hill

Adding and Subtracting Mixed Numbers

For Students 4th - 8th
Adding and subtracting mixed numbers will be a breeze with this guided worksheet packet. Learners work through examples outlining each step including rewriting mixed numbers as improper fractions, adding numerators, and rewriting the sum...
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Lesson Plan
Curated OER

Discovering New Units

For Teachers 4th - 6th
Students use Cuisenaire rods to explore common denominators. In this fractions instructional activity, students build Cuisenaire representations of fractions, then find their equivalent counterparts to find the common denominator.
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Worksheet
Curated OER

Subtracting Fractions

For Students 4th - 5th
In this math worksheet, learners subtract the fractions using unlike denominators. The answers are used for the coded message at the bottom of the page.
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Lesson Plan
Curated OER

Operations with Fractions

For Teachers 9th - 10th
Students solve fractions using multiplication, subtractions and division. In this algebra lesson, students use the correct steps to solve fractions with unlike denominators when addin g and subtracting. They solve divisions by the...
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Lesson Plan
West Contra Costa Unified School District

Lowest Common Multiple through the Grades

For Teachers 8th - 10th Standards
The LCM will be your new BFF. Learners review least common multiple and least common denominator applications, mostly on fractions, from middle school. Scholars then see how the LCM can be applied to various types of problems from...
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Worksheet
Curated OER

Adding and Subtracting Fractions/Mixed Numbers (1)

For Students 6th - 7th
In this math worksheet, students solve 10 problems in which fractions and mixed numbers with unlike denominators are added and subtracted. Every problem has 3 numbers to be both added and subtracted. Denominators are often two digits.
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Worksheet
Curated OER

Adding and Subtracting Fractions/ Mixed Numbers (4)

For Students 5th - 6th
For this fractions worksheet, learners solve 10 problems in which three fractions or mixed numbers with unlike denominators are added.
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Lesson Plan
Curated OER

Fractions And Integers Review

For Teachers 6th - 8th
Investigate the concepts of fractions and integers in order to review for a future assessment. The teacher reviews the major concepts with the class and provides help throughout the lesson as needed. Math middle schoolers work together...
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Worksheet
Curated OER

The Summer School Math Worksheets-Multiplication, Division, Fractions Level 5

For Students 5th - 7th
In this summer school math activity, students complete 100 multiplication problems in which 3 digit numbers are multiplied by 2 digit numbers. Students also solve 100 problems in which simple fractions with unlike denominators are added...
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Worksheet
Curated OER

Subtraction of Unlike Fractions

For Students 4th - 5th
In this math instructional activity, students subtract fractions with unlike denominators. Problems are written horizontally; there are no mixed numbers. There are 6 pages available with 20 examples on each.
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Interactive
Online Math Learning

Word Problems That Use GFC or LCM

For Students 4th - 6th
This is a webpage that contains five word problems requiring learners to find the least common multiple or least common denominator.
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Worksheet
Curated OER

Arithmetic: Fractions

For Students 7th - 10th
In this fraction learning exercise, students add and subtract fractions with unlike denominators.  They multiply and divide fractions.  This one-page learning exercise is designed for mental math.  It contains 30 problems, with answers.
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Worksheet
Curated OER

Adding Mixed Numbers (Different Denominator)

For Teachers 4th - 5th
In this math worksheet, students add the problems with the different denominators in the form of mixed numbers. The answers are also available.
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Assessment
Los Angeles County Office of Education

Assessment For The California Mathematics Standards Grade 6

For Students 6th Standards
Test your scholars' knowledge of a multitude of concepts with an assessment aligned to the California math standards. Using the exam, class members show what they know about the four operations, positive and negative numbers, statistics...
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Lesson Plan
Curated OER

Fractions: Addition and Subtraction

For Teachers 7th
Seventh graders add and subtract fractions with like and unlike denominators. After discussing the use of fractions in the real world, 7th graders work problems and draw models representing each problem. They observe subtracting...
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Worksheet
Curated OER

Adding/Subtracting Rational Expressions

For Students 8th - 10th
In this adding and subtracting rationals worksheet, students find common denominators and solve 26 computation problems. Denominators are polynomials and fractions.