Illustrative Mathematics
Baking Cookies
You can never have enough cookies, but do you have enough ingredients? This activity allows your bakers to discover how many batches of cookies they can make with the ingredients provided. Also useable as an independent assignment, your...
Curated OER
How to Add Fractions-Sheet 2
In this fraction addition worksheet, students read and see examples of how to add fractions with unlike denominators and problems where one denominator is a multiple of another.
Curated OER
Fraction Addition from 1/2 to 4/5
In this fraction addition from 1/2 to 4/5 worksheet, 5th graders solve 21 problems on a page, for 20 pages, answers provided, by adding the fractions with unlike denominators and reducing the answers.
Online Math Learning
Word Problems That Use GFC or LCM
This is a webpage that contains five word problems requiring learners to find the least common multiple or least common denominator.
Curated OER
Adding Mixed Numbers
In this adding mixed numbers learning exercise, students add mixed numbers with uncommon denominators. Students complete 9 problems total.
Curated OER
Reduction to Common Denominator
Students compare two fractions with different denominators. In this fractions lesson, students find the least common multiple in order to find a common denominator with two fractions. Once they have a common denominator, they compare the...
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
Interactive Fractions
Young scholars determine the common denominator of two unlike fractions. They practice adding fractions and finding equivalent fractions of numbers. They compare and contrast different types of equations involving fractions and construct...
Curated OER
Adding & Subtracting Fractions and Mixed Numbers
For this pre-algebra addition and subtraction of fractions and mixed numbers worksheet, students add or subtract fractions in the first 10 problems. They write the answers in simplest terms. They add or subtract mixed numbers in the last...
CK-12 Foundation
Add and Subtract Three Mixed Numbers: Walking to School
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.
Curated OER
Fractions Everyday
Young scholars investigate fractions through interactive videos and hands-on activities and class made models.
Curated OER
Discovering New Units
Young scholars use Cuisenaire rods to explore common denominators. In this fractions lesson plan, students build Cuisenaire representations of fractions, then find their equivalent counterparts to find the common denominator.
West Contra Costa Unified School District
Lowest Common Multiple through the Grades
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...
Curated OER
Adding and Subtracting Fractions/Mixed Numbers (10)
In this adding and subtracting three step problems worksheet, students add, subtract, or both add and subtract fractions with uncommon denominators and mixed numbers. Students solve 10 problems.
McGraw Hill
Adding and Subtracting Mixed Numbers
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...
Curated OER
Add Fractions (J)
In this fraction addition worksheet, 5th graders find the equivalent fractions using the least common denominator by adding the 9 equations. Students reduce the fractions.
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,...
Los Angeles County Office of Education
Assessment For The California Mathematics Standards Grade 6
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...
Curated OER
Fractions And Integers Review
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 students work together in small...
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 and Subtracting Unlike Fractions
In this math worksheet, students practice find ing the values that are associated with unlike denominators. The operations of addition and subtraction are used.
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...
Helping with Math
Fractions: Subtracting Mixed Numbers (Different Denominator)
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...