Worksheet
Curated OER

Fractions and Decimals in Measuring Units

For Students 4th - 5th
In this fractions and decimals worksheet, students learn to express measurements using decimals and fractions for the pounds and ounce measurements.
Worksheet
Curated OER

Negative Exponents and Scientific Notation

For Students 9th - 12th
In this exponent rules worksheet, students simplify 56 negative exponents and scientific notation problems.  Students use exponent rules to simplify each problem.
Lesson Plan
Curated OER

Dividing Expressions

For Teachers 8th - 12th
In this algebra worksheet, young scholars divide expressions and utilize exponent rules. There are 7 questions with multiple parts.
Worksheet
Curated OER

Fractions, Decimals, Percents

For Students 5th - 7th
In this fractions, decimals, and percents instructional activity, students read about the process of converting fractions, decimals, and percents. Students then complete conversion charts independently.
Lesson Plan
Curated OER

Converting fraactions and percents

For Teachers 6th
Sixth graders practice the conversion of percents and fractions. They focus on the fact of both fractions and percents are part of a whole. In the independent practice the students also work with solving proportions.
Lesson Plan
Curated OER

Math Mania

For Teachers 5th
Fifth graders review adding, subtracting, multiplication and division of fractions and decimals through a variety of activities and exercises.
Worksheet
Curated OER

Decimals: Tenths

For Teachers 3rd - 5th
In this math worksheet, students convert the fractions to decimals. They also practice converting decimals into fractions or mixed numbers.
Lesson Plan
Curated OER

But That's Not FAIR!

For Teachers 3rd
Third graders solve problems using fractions through hands-on activities and appropriate literature.
Unknown Type
Khan Academy

Khan Academy: Common Denominators

For Students 3rd - 5th Standards
In this exercise, students practice finding common denominators. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Finding Common Denominators to Add

For Teachers 5th - 8th Standards
Part (a) of this task asks students to find and use two different common denominators to add the given fractions. The purpose of this question is to help students realize that they can use any common denominator to find a solution, not...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Finding Common Denominators to Subtract

For Teachers 5th - 8th Standards
Part (a) of this task asks students to use two different denominators to subtract fractions. The purpose of this is to help students realize that any common denominator will work, not just the least common denominator. Part (b) does not...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Finding the Least Common Denominator

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must find the least common denominator for the fractions they are presented with. Includes video demonstrating a sample problem...
Handout
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Least Common Denominator

For Students 9th - 10th Standards
Find a quick, concise explanation of how to find the least common denominator for fractions or rational expressions. Examples are given and clearly explained.
Handout
Other

Help With Fractions: Least Common Denominator

For Students 3rd - 8th Standards
The rules for finding the least common denominator are clearly explained at this website. Two different methods are given. This is an excellent place to get step by step explanations for working with fractions.
Unknown Type
Google

Google for Education: Fraction Addition and Common Denominators

For Students 4th - 6th Standards
Learners learn how to find a common denominator between two fractions and then add or subtract the fractions. Decomposition is used to identify patterns in fractions that are relatively easy to visualize, and apply these patterns to...
Unit Plan
Math Is Fun

Math Is Fun: Common Denominator

For Students 3rd - 8th Standards
Learn the "easiest method" for finding the common denominator of two fractions with different denominators. View animated examples and look over the steps that it takes to find a common denominator and add two fractions.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Sums of Fractions With Like Denominators

For Students 5th - 7th
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the sum of fractions with like or common denominators. Students examine guided notes, review guided practice, watch instructional videos...
Lesson Plan
Other

Nearpod: Adding & Subtracting: Unlike Denominators

For Teachers 5th Standards
In this lesson, 5th graders will learn how to add and subtract fractions and mixed numbers using models and by finding common denominators.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtracting Fractions With Different Denominators

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must find the least common denominator of two fractions in order to subtract one from the other. Includes video demonstrating a...
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Differences of Fractions With Like Denominators

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Find the difference of fractions with like or common denominators.
Interactive
Calculator Soup

Calculator Soup: Lcd Calculator Least Common Denominator

For Students 9th - 10th
Use this Least Common Denominator Calculator to find the lowest common denominator (LCD) of fractions, integers and mixed numbers. Finding the LCD is important because fractions need to have the same denominator when you are doing...
Handout
Homeschool Math

Homeschool Math: Finding the (Least) Common Denominator

For Teachers 5th
Students learn about finding a common denominator in fraction addition and subtraction.
Whiteboard
ClassFlow

Class Flow: Finding the Common Denominator

For Teachers 6th - 8th
[Free Registration/Login Required] This flipchart presents a method for finding the common denominator of fractions.
Lesson Plan
Keene College

Geo Granite: Let's Find a Region

For Teachers 3rd - 8th
Learners examine a map of a town, state, or country to see how it is divided into smaller areas. They then look for physical features that cause the area to be called a region. Finally they will compare their findings with another area...