Worksheet
Curated OER

Lowest Common Multiple

For Students 4th - 8th
In this lowest common multiple worksheet, students find the LCM of 2 digit numbers that don't exceed the number 20. Students complete 10 problems.
Lesson Plan
Curated OER

Lesson 56

For Teachers 6th
Sixth graders practice Least Common Multiple in fractions. In this fraction lesson plan, 6th graders look at two different fractions and find a common denominator. They sing a song to memorize mean, median, and mode. 
Assessment
Illustrative Mathematics

Peaches

For Students 4th Standards
Subtracting mixed numbers is easy when the fractions have the same denominator. Here, young mathematicians are prompted to find out how many pounds of peaches are left after Alfredo gives some pounds to his neighbor.
Lesson Plan
Curated OER

Adding Rational Expressions

For Teachers 9th - 10th
In this rational expression worksheet, students find common denominators and then add rational expressions. This one-page worksheet contains ten problems, with answers.
PPT
Curated OER

Fractions XI Adding Mixed Numbers with Unlike Denominators

For Teachers 4th - 6th
This PowerPoint demonstrates how to add mixed numbers with unlike denominators. The slides display examples of problems, along with steps that students can easily follow.
Worksheet
Curated OER

Unit 12 - Version 6.0 - Worksheet 1 - Inequality

For Students 9th - 11th
For this inequality worksheet, students solve inequality equations and graph the solution on a number line. They add and subtract fractions with variables and unlike denominators. Students solve absolute variable equations with one...
Worksheet
Curated OER

Fractions

For Students 6th - 7th
In this fractions worksheet, students solve and complete 19 different problems that include various types of fractions. First, they find the sum or the difference in each of the given fractions, reducing to lowest terms when possible....
Worksheet
DK Publishing

Adding Fractions

For Students 4th - 5th Standards
Fractions can be tricky, so be sure any independent practice worksheets you assign guide scholars through steps like this one. There are two examples showing mathematicians how to add fractions and reduce the answer to simplest terms....
Lesson Plan
Curated OER

Adding Fractions with Unlike Denominators

For Teachers 8th - 10th
Students add fractions with unlike denominators. In this algebra lesson, students add fractions after finding a common denominator. They review rules for having common denominators.
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...
Lesson Plan
Silver Burdett Ginn

Study Buddies: Adding And Subtracting Fractions With Unlike Denominators

For Teachers Pre-K - 6th Standards
Pair up your math pals to teach each other about adding and subtracting uncommon denominator fractions! Step-by-step instructions are provided as well as five practice problems. 
Lesson Plan
Curated OER

Rational Equations

For Teachers 8th - 9th
In this algebra worksheet, learners find the common denominator for 8 problems so they can solve for x. The rational equations include binomial expressions as denominators for 5 of the problems.
Worksheet
Worksheet Web

Equivalent Fractions

For Students 3rd - 5th Standards
Learn how to identify equivalent fractions by using divisors. After reading and discussing the skill, young mathematicians solve two problems using visual fraction models, and then solve eight equivalent fraction problems...
eBook
CK-12 Foundation

CK-12 Middle School Math Concepts - Grade 6

For Students 6th Standards
Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...
Handout
Math Centre UK

Fractions—Basic Ideas

For Students 3rd - 5th Standards
What are fractions? Find out using a reference page and video that goes in depth on how to make fractions equivalent, write fractions in simplest form, convert improper fractions into mixed numbers, and vice versa. Following...
Assessment
Illustrative Mathematics

Comparing Sums of Unit Fractions

For Students 4th Standards
First, add each set of fractions with unlike denominators. Then, compare their sums with the symbols <, >, or =. 
App
Oddrobo Software

King of Math Junior

For Students K - 6th Standards
Do your students have what it takes to be the king of math? Find out with this fun skills practice game that covers a wide range of topics from counting and basic operations to measurement and fractions.
Worksheet
Curated OER

Least Common Multiple

For Students 8th
In this least common multiples worksheet, 8th graders solve 20 different problems that include determining the least common multiple for each set of numbers. They first list the prime factors of each number given in the statement. Then,...
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...
Worksheet
Curated OER

Fractions in Simplest Form

For Students 5th
In this fractions worksheet, 5th graders write the factors of 12 and 16, write the greatest common factor of 12 and 16, divide by the greatest common factor for 12/16 and write what the simplest form is of the fraction 12/16. Students...
Lesson Plan
Curated OER

Comparing Cities and Their Common Functions

For Teachers 9th
Ninth graders begin the lesson by watching a PowerPoint on the functions of cities. In groups, they use the internet to research various cultures throughout history and the cities that were formed at the time. They present their findings...
Activity
Illustrative Mathematics

Making S'Mores

For Teachers 5th Standards
Fifth graders will be clamoring for s'more fractions after they finish this one! Motivated by a chocolate bar used for a yummy campfire treat, learners have to decide how to add fractions without like denominators by discovering the...
Worksheet
Curated OER

Fraction subtraction

For Students 4th - 6th
In this fraction subtraction instructional activity, students find the common denominator in the problems and then subtract the fractions. Students solve 10 problems.
Lesson Plan
Curated OER

Comparing and Ordering Fractions and Mixed Numbers

For Teachers 5th
In this mathematics worksheet, 5th graders find the least common denominator of each fraction. Then they write equivalent fractions using the LCD and compare the numerators of the new fractions.