Worksheet
Curated OER

Fractions

For Students 6th - 8th
In this fraction worksheet, middle schoolers 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...
Worksheet
Curated OER

Subtracting Fractions

For Students 4th - 6th
In this fraction subtraction learning exercise, students solve 15 problems that require they subtract fractions with like and unlike denominators.
Worksheet
Curated OER

Subtraction Puzzle: Fractions

For Students 4th - 6th
In this fractions worksheet, students subtract fraction with one digit numbers with unlike denominators. Students complete 11 problems and complete a puzzle in the end.
Worksheet
Curated OER

Adding and Subtracting Fractions

For Students 4th - 6th
In this adding and subtracting fractions worksheet, students are guided through the process of adding and subtracting fractions and finding the least common denominator for fractions with different denominators. They practice adding and...
Worksheet
Curated OER

Arithmetic: Fractions

For Students 3rd - 6th
In this fractions instructional activity, students add positive and negative fractions with unlike denominators. They compute a fractional part of a number. This six-page instructional activity contains approximately 20 problems....
Interactive
CK-12 Foundation

Add and Subtract Three Mixed Numbers: Walking to School

For Students 6th - 8th Standards
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
Organizer
Curated OER

Adding and Subtracting Unlike Fractions

For Teachers 4th - 5th
In this math worksheet, students practice find ing the values that are associated with unlike denominators. The operations of addition and subtraction are used.
Lesson Plan
Curated OER

Adding Fractions with Unlike Denominators

For Teachers 4th - 5th
Students explore why denominators need to match before adding (or subtracting) a fraction. They use unmarked fraction circles and marked fraction bars, to discover a method to add fractions with unlike denominators using equivalent...
Lesson Plan
Curated OER

Subtracting Fractions with Unlike Denominators

For Teachers 9th - 10th
Learners solve fractions with unlike denominators. In this algebra lesson plan, students solve fractions using subtraction. They have to get the same denominator to subtract the fractions.
Lesson Plan
Curated OER

Reduction to Common Denominator #2

For Teachers 4th - 10th
Elementary and secondary learners compare fractions that have uncommon denominators and add and subtract fractions that have common denominators. They practice reducing fractions and getting denominators to be the same so they can add...
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....
Worksheet
Helping with Math

Fractions: Subtracting Mixed Numbers (Different Denominator)

For Students 5th - 6th Standards
If your math magicians have mastered adding and subtracting with uncommon denominators, here is a challenge: subtract mixed numbers with uncommon denominators. The values are pretty easy to work with, so this would be appropriate for...
Worksheet
Curated OER

Add and Subtract With Unlike Denominator Quiz

For Students 4th - 5th
In this fraction quiz learning exercise, students add and subtract fractions with unlike denominators, included are 3 word problems. Answers on page 2.
Worksheet
Curated OER

Fractions

For Students 6th
In this subtracting fractions instructional activity, 6th graders subtract fractions with like an unlike denominators. Students complete 5 problems total.
Worksheet
Curated OER

Adding/Subtracting Rational Expressions

For Students 8th - 10th
In this adding and subtracting rationals instructional activity, students find common denominators and solve 26 computation problems. Denominators are polynomials and fractions.
Lesson Plan
Curated OER

Subtracting Fractions with Unlike Denominators

For Teachers 9th - 10th
Students solve fractions using subtractions and. In this algebra lesson, students use the correct steps to solve fractions with unlike denominators when adding and subtracting. They solve  by finding a common denominator and...
Worksheet
Curated OER

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

For Students 5th - 7th
In this summer school math worksheet, 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...
Lesson Plan
Curated OER

Operations with Fractions

For Teachers 9th - 10th
Students solve fractions using multiplication, subtractions and division. In this algebra instructional activity, students use the correct steps to solve fractions with unlike denominators when addin g and subtracting. They solve...
Worksheet
Curated OER

Subtracting Fractions

For Students 4th - 5th
In this math worksheet, students subtract the fractions using unlike denominators. The answers are used for the coded message at the bottom of the page.
Unit Plan
National Security Agency

Fraction Fever

For Teachers 4th - 5th Standards
This unit on fractions allows for upper-aged elementary learners to explore ways to find the greatest common factor and least common multiple of two numbers. Ultimately, young mathematicians will be able to identify equivalent fractions,...
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...
Lesson Plan
Curated OER

Discovering New Units

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

Subtracting Fractions With Unlike Denominators

For Students 4th - 5th
In this fraction subtraction worksheet, students complete a total of 23 problems, subtracting fractions with unlike denominators. Worksheet gives a reference web site for additional activities.
Worksheet
Curated OER

Adding and Subtracting Fractions/ Mixed Numbers (7)

For Students 6th - 7th
In this fractions worksheet, students solve 10 problems in which three fractions or mixed numbers with unlike denominators are added or subtracted.

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