+
Interactive
CK-12 Foundation

Fraction Ordering with Lowest Common Denominators: Test Your Strength

For Students 6th Standards
Young mathematicians use a bell and hammer to see how high or low the puck goes. Then, they order the fractional values to demonstrate the greatest to lowest hit. Students then respond to several questions that require them to use...
+
Worksheet
Curated OER

Add and Subtract Fractions with Like Denominators - Reteach

For Students 4th - 6th
In this adding and subtracting fractions instructional activity, learners review the steps to add or subtract fractions with like denominators. Students then add or subtract the fractions and may use fraction strips to assist them.
+
Worksheet
Curated OER

Fractions with common denomitors

For Students 4th - 8th
In this fractions worksheet, students add the fractions together with common denominators and reduce them to their smallest terms. Students add 18 problems.
+
Lesson Plan
Curated OER

Adding and Subtracting Fractions with Like and Unlike Denominators

For Teachers 6th - 7th
In this math worksheet, students compute with fractions. Five of the problems involve common denominators. Four of the problems require students to first find the common denominator. Six problems are multiple choice. One problem involves...
+
Lesson Plan
Curated OER

Adding Fractions with Like Denominators

For Teachers 9th - 10th
Students add fractions with the same denominators. In this algebra instructional activity, students solve fractions with common denominators. There are ten practice problems to get better at this skill.
+
Worksheet
Curated OER

Add and Subtract fractions with like denominators

For Students 4th - 8th
In this add and subtract fractions instructional activity, students add and subtract fractions with like denominators. Students complete 3 problems.
+
Worksheet
Curated OER

Add and Subtract with Like Denominators

For Students 5th - 6th
In this addition and subtraction of fractions instructional activity, students add and subtract fraction problems with like denominators. Students add or subtract 10 problems.
+
Worksheet
Curated OER

Add Fractions With Like Denominators (A)

For Students 5th - 6th
For this mathematics worksheet, students solve a number of problems by adding the numerators of each and keeping the same denominator. Then they write the answer as a mixed number.
+
Interactive
2
2
Scholastic

Study Jams! Add & Subtract with Unlike Denominators

For Students 5th - 7th Standards
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...
+
Worksheet
Northern Arizona University

Adding and Subtracting Fractions

For Students 3rd - 5th Standards
Pattern blocks and shapes demonstrate how to add and subtract fractions. By aligning blocks with different shapes, learners figure out how to create a whole, and then how to add and delete parts from that whole.
+
Interactive
CK-12 Foundation

Fraction Comparison with Lowest Common Denominators: Oranges and Blood Oranges

For Students 6th Standards
Comparing fractions is the focus of a five-question interactive in which mathematicians use oranges to answer real-world multiple-choice, true or false, and discussion questions. 
+
Lesson Plan
Curated OER

Adding Fractions with Like Denominators

For Teachers 9th - 10th
Students add fractions with the same denominators. In this algebra lesson plan, students solve fractions with common denominators. There are ten practice problems to get better at this skill.
+
Lesson Plan
Curated OER

Investigating Fraction Circles

For Teachers 3rd - 5th
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.
+
Lesson Plan
Curated OER

Reduction to Common Denominator

For Teachers 4th - 5th
Learners compare two fractions with different denominators. In this fractions instructional activity, students find the least common multiple in order to find a common denominator with two fractions. Once they have a common denominator,...
+
Lesson Plan
NTTI

I'll Halve S'more Please!

For Teachers 3rd - 5th Standards
There is a lot to learn about fractions, and this is a fun way to do it! Individuals participate in a Cyberchase activity to describe a fraction in terms of sharing parts of a whole. They determine the meaning of the parts of a fraction,...
+
Lesson Plan
Curated OER

Arithmetic: Fractions

For Teachers 5th - 8th
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...
+
Worksheet
Curated OER

Add and Subtract with Unlike Denominators

For Students 5th - 8th
In this adding and subtracting with unlike denominators learning exercise, learners add and subtract fractions with unlike denominators. They complete six problems.
+
Lesson Plan
Illustrative Mathematics

Cynthia's Perfect Punch

For Teachers 3rd - 5th Standards
Using a real-world example, this problem illustrates the thought process that learners need to engage in to understand adding mixed numbers with common denominators. First by looking at estimation, and then by drawing models that...
+
Lesson Plan
Curated OER

Adding Fractions with Unlike Denominators

For Teachers 9th - 10th
Students add fractions using common denominators. In this algebra lesson, students are given fractions that do not have the same denominators. They are asked to solve the fractions using the same denominator.
+
Worksheet
Curated OER

Adding Fractions

For Students 3rd - 6th
In this fractions worksheet, students add fractions that contain common denominators. Students complete 3 addition of fraction problems.
+
Worksheet
Curated OER

Add Fractions With Like Denominator [H]

For Students 3rd - 4th
In this fraction worksheet, students solve 14 addition problems that have fractions with like denominators. A review of the process appears at the top of the page.
+
Lesson Plan
Illustrative Mathematics

Plastic Building Blocks

For Teachers 3rd - 5th Standards
Let's build a castle! Dennis and Cody have big plans, but do they have enough blocks between the two of them to accomplish their goal? A great context that requires students to add and compare mixed numbers. Encourage the use of pictures...
+
Worksheet
Curated OER

Practice With Complex Fractions

For Students 6th - 8th
For this math worksheet, middle schoolers find the solutions to the complex fractions. They practice finding the common denominators for each part of the rational expression.
+
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (C)

For Students 5th
In this mixed number addition worksheet, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students then reduce the fraction to solve the 14 problems.