Scholastic
Study Jams! Add & Subtract with Unlike Denominators
Your bakers might not realize that they need to know how to add with unlike denominators in order to figure out how much milk they need for a recipe. In order to make brownies and cookies, this lesson teaches how to find a common...
Curated OER
Fractions of A Pizza
Young scholars view a large illustration of a pizza with parts of velcro. In this addition and subtraction of fractions lesson, students solve problems based on the pieces missing from the pizza. Young scholars take a fraction quiz....
Curated OER
Fraction Fun
Learners solve 22 problems in which simple fractions with like denominators are added, subtracted and compared. Good practice for your third and fourth graders!
Curated OER
Adding and Subtraction Fractions Quiz
in this fractions quiz activity, students add or subtract, solving for n in a set of equations. Answers are included on page 2. A reference web site is given for additional activities.
Math Antics
Working with Parts
Get a clearer picture of working with fractions. While continuing to work with fractions as parts, the video shows how to use drawing to compare and add fractions. Worksheets then provide opportunities for pupils to practice comparing,...
Curated OER
Fractions: A Conceptual Approach
If you are teaching fractions to elementary learners this year, this Singapore Math presentation is essential to your curriculum. It addresses several basic fractions concepts in conceptual terms and figures, making each idea accessible...
West Contra Costa Unified School District
Connecting Fractions and Rational Expressions
Teach class members to work with rational expressions using their knowledge of fractions. The lesson plan starts with a warm-up of rational expressions at four different levels of complexity. The different levels continue throughout the...
CK-12 Foundation
Mixed Numbers as Improper Fractions: Pineapple Slices
Practice adding and subtracting improper fractions with pineapple slices. Young mathematicians move whole pineapple slices to visualize the addition of the 2/5s that is on Sally's plate. Pupils also use a combination of mixed numbers and...
Curated OER
Simplify the Fraction
For this finding the fractions in simplest form worksheet, students add and subtract fractions with uncommon denominators. Students solve five problems.
Curated OER
Adding and Subtracting Algebraic Fractions
For this algebraic fractions worksheet, students use their problem solving skills to solve 10 problems that require them to add and subtract algebraic fractions.
Curated OER
Investigating Fraction Circles
Add and subtract fractions with common denominators! For this fractions lesson, upper graders review what they already know about fractions, use manipulatives to compare fractions, and add and subtract fractions.
PB Works
Numbers Lesson 3 - Hershey Bar Fractions
Talk about delicious math! Pupils solve problems involving rational numbers and analyze real-life problems to find solutions in a pre-algebra class. They discuss the sections of a Hershey's bar in terms of fractions and decimals before...
Curated OER
Half Math Quilt
Help your third graders become familiar with equivalent fractions for one-half by having them create a quilt. They will use triangles to create a quilt of equivalent fractions over a period of 6 days. As they create the quilt pieces they...
Curated OER
Add Fractions With Like Denominators (J)
In this subtracting fractions worksheet, students use their math skills to solve 14 problems that require them to subtract fractions with like denominators.
Curated OER
Arithmetic: Fractions
For 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....
Curated OER
Reduction to Common Denominator #2
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...
Curated OER
Fraction Test: Mixed Operations
For this fractions worksheet, students practice their fractions skills by completing problems. Students complete twenty-five fractions problems. Students add, subtract, multiply, and compare fractions in this worksheet.
Mathed Up!
Algebraic Fractions
Learn ways to simplify algebraic fractions with a video that reviews how to simplify rational expressions by canceling common factors and how to add and subtract simple rational expressions. A worksheet tests pupils' understanding of the...
Curated OER
Adding and Subtracting Like Fractions (6)
In this like fractions worksheet, 5th graders add or subtract the like fractions. Students enhance their fraction addition and subtraction skills by solving the 10 problems.
Curated OER
Arithmetic: Fractions
Mathematics aces, after a warm-up activity with some easy calculations, practice solving rules of signs and powers of 10 equations. Multiplying and dividing decimals is also covered within this lesson in depth. A variety of examples and...
Curated OER
Adding or Subtraction Algebraic Fractions
In this Algebra I/Algebra II worksheet, students add and subtract algebraic fractions and reduce the answer to lowest terms. The two page worksheet contains a combination of eleven multiple choice and free response questions. Answers...
Curated OER
Add & Subtract Fractions w/Unlike Denominators, 2
Pupils 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.
Curated OER
Adding and Subtracting Like Mixed Numbers (5)
For this fraction addition and subtraction worksheet, 5th graders add and subtract the like mixed number fractions. Students solve 10 fraction problems.
Curated OER
Algebraic Fractions
In this Algebra II worksheet, 11th graders add, subtract, multiply, and divide algebraic fractions and solve rational equations. The two page worksheet contains eight problems. Answers are not provided.