Curated OER
Subtracting Mixed Numbers
In this math worksheet, students subtract mixed numbers. Students find common denominators. They subtract the fractions and whole numbers.
Curated OER
Subtracting Mixed Numbers (10)
For this subtraction worksheet, students find the differences between two mixed numbers with unlike denominators. They complete 10 horizontal subtraction problems.
Curated OER
Subtracting Fractions With Unlike Denominators
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...
Curated OER
Arithmetic: Fractions
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....
Curated OER
Fractions
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...
Curated OER
Subtraction of Unlike Fractions
In this math worksheet, 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.
Curated OER
Practice Adding Fractions
In this math activity, students practice combining the fractions with unlike denominators. They find the common denominators before writing equivalent fractions to solve.
Curated OER
Arithmetic: Fractions
In this fraction worksheet, students add and subtract fractions with unlike denominators. They multiply and divide fractions. This one-page worksheet is designed for mental math. It contains 30 problems, with answers.
Curated OER
Fraction Subtraction Worksheet
In this fraction instructional activity, students subtract fractions with unlike denominators. This one-page instructional activity contains 24 problems.
Curated OER
Subtracting Fractions
In this math instructional activity, students subtract the fractions using unlike denominators. The answers are used for the coded message at the bottom of the page.
Curated OER
Adding and Subtracting Fractions/Mixed Numbers (1)
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.
Curated OER
Adding and Subtracting Fractions/ Mixed Numbers (4)
In this fractions activity, students solve 10 problems in which three fractions or mixed numbers with unlike denominators are added.
Curated OER
Adding Fractions with Unlike Denominators
Young scholars 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...
Curated OER
Fractions: Addition and Subtraction
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...
Curated OER
Rational Expressions Two - Addition and Subtraction
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....
Curated OER
Adding/Subtracting Rational Expressions
In this adding and subtracting rationals worksheet, students find common denominators and solve 26 computation problems. Denominators are polynomials and fractions.
T. Smith Publishing
Fraction Review Worksheet 1
An answer key is included with this fraction review assignment. In it, fractioniers simplify large fractions, convert mixed numbers to improper fractoins, and change improper fractions into mixed numbers. Though the publisher states that...
Curated OER
Operations with Fractions
Students solve fractions using multiplication, subtractions and division. In this algebra activity, students use the correct steps to solve fractions with unlike denominators when addin g and subtracting. They solve divisions by the...
Curated OER
Technology Lesson Activity: Fractions
Fifth graders practice using the English measuring system by creating fractions. In this parts of a whole lesson, 5th graders combine math key bars to simulate small parts of a bigger item. Students combine the pieces to create...
Curated OER
Subtraction of Mixed Numbers With Unlike Denominators
In this subtraction of mixed numbers with unlike denominators, 6th graders solve eight columns of ten vertical subtraction problems plus two review problems at the end of each column.
National Security Agency
Fraction Fever
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,...
Curated OER
Discovering New Units
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.
PBS
Working with Common Denominators: Assessments
Now that the practice is over, see if young mathematicians can utilize their new skills on finding common denominators and adding fractions. The assessment contains one map challenge and follows with skills practice.
Curated OER
Math: Navigating the World Around Me
Young mathematicians research and discuss real world math word problems and ways in which they apply math concepts in their everyday lives. They create a storyboard of a math word problem from which they create a slide for a multi-media...