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321 resources with the concept common denominators

Fractional Equations Video

Fractional Equations

5 mins 9th - 12th
CCSS: Adaptable
Teach the least common multiple approach to converting fractions to integers within an equation with a video tutorial that explains how to find the LCM of the denominators in the equation. The instructor then uses the LCM and the...
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Addition and Subtraction of Rational Expressions Video

Addition and Subtraction of Rational Expressions

5 mins 9th - 12th
CCSS: Adaptable
A rational expression is a fraction where the denominator and/or the numerator is a polynomial. The resource presents rational expressions and how to add and subtract them. Additionally, the video connects the addition and subtraction of...
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Abstract Fractional Equations Video

Abstract Fractional Equations

7 mins 9th - 12th
CCSS: Adaptable
Viewers of this short video examine abstract equations with fractional expressions and learn to find a least common multiple to eliminate denominators. They then see how to manipulate the equation to isolate the variable of interest.
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Adding and Subtracting Fractions Video

Adding and Subtracting Fractions

9 mins 3rd - 7th
CCSS: Adaptable
Develop a strategy for adding and subtracting fractions with your classes. The video shows a procedure for adding and subtracting fractions by finding common denominators. Each example increases in difficulty.
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Solving Rational Equations Lesson Plan

Solving Rational Equations

10th - 12th
CCSS: Designed
What do fractions and rational expressions have in common? Everything! Learners use common denominators to solve rational equations. Problems advance from simple to more complex, allowing pupils to fully understand the material before...
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Adding and Subtracting Rational Expressions Lesson Plan
1 In 1 Collection

Adding and Subtracting Rational Expressions

10th - 12th
CCSS: Designed
There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.
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5th Grade Math Vocabulary Cards
8 Item

5th Grade Math Vocabulary Cards

5th
Reinforce math vocabulary with a collection of flash cards. Eight sets offer a medley of terms presented on cards. The cards feature a term in bold font and a labeled picture representation.
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6th Grade Math Vocabulary Cards
8 Item

6th Grade Math Vocabulary Cards

6th
Build math vocabulary with a collection of flashcards designed to support the Houghton Mifflin sixth grade math curriculum. Eight sets of cards cover a multitude of concepts. Terms appear alongside their definition and labeled picture representations.
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Dividing Fractions Handouts & Reference
1 In 1 Collection

Dividing Fractions

5th - 6th
CCSS: Adaptable
Encourage at-home assistance with a reference sheet designed to provide parents and guardians with the information they need to help their child divide fractions. Three pages offer detailed descriptions and labeled examples.    
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K-5 Mathematics Module: Number and Number Sense Activities & Project

K-5 Mathematics Module: Number and Number Sense

K - 5th
CCSS: Adaptable
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency in...
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Arithmetic of Fractions Handouts & Reference

Arithmetic of Fractions

3rd - 6th
CCSS: Adaptable
Never forget how to add, subtract, multiply, or divide fractions with a two-page document detailing each operation. 
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Working with Common Denominators: Assessments Assessment

Working with Common Denominators: Assessments

4th - 6th
CCSS: Adaptable
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. 
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Working with Common Denominators: Activities and Supplemental Materials Worksheet

Working with Common Denominators: Activities and Supplemental Materials

4th - 6th
CCSS: Adaptable
Enjoy these straightforward and simple worksheet pages that practice with different denominators. The practice starts simple with adding fractions together and then works on a recipe that needs to be tripled. 
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Unit 2 Math Vocabulary Cards (Grade 6) Printables & Template
1 In 1 Collection

Unit 2 Math Vocabulary Cards (Grade 6)

6th
CCSS: Adaptable
Common denominator, invert, and terminating decimal are only a few terms found in a set of math vocabulary math cards. Made up of 40 cards, the set reinforces terms with boldly printed word cards, and definition cards offering an example...
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Unit 4 Math Vocabulary Cards (Grade 5) Printables & Template
1 In 1 Collection

Unit 4 Math Vocabulary Cards (Grade 5)

5th
CCSS: Adaptable
Common denominators, factors, and rounding are a few of the terms in a set of flash cards designed to reinforce math vocabulary. Forty-two cards offer a bold-faced vocabulary word or a corresponding definition alongside an example with...
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Fractions: Adding and Subtracting Worksheet

Fractions: Adding and Subtracting

4th - 7th
CCSS: Adaptable
Young mathematicians piece together the puzzle of fractions. Starting with the addition and subtraction of fractions with like denominators, this series of example problems and skills practice exercises transitions students to working...
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Fraction Card Games Activities & Project
1 In 1 Collection

Fraction Card Games

3rd - 5th
CCSS: Designed
Have fun with fractions in a math card game activity! Cut out the fraction cards and use them to reinforce fraction concepts, including common denominators, parts of a whole, and equivalent fractions. 
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Adding Tenths and Hundredths Activities & Project

Adding Tenths and Hundredths

3rd - 5th
CCSS: Designed
Learning to add fractions with different denominators presents a big hurdle for many young mathematicians. Simplify the process for learners with this series of practice problems involving the friendly fractions tenths and hundredths....
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Study Jams! Add & Subtract with Common Denominators Interactive
2 In 2 Collections

Study Jams! Add & Subtract with Common Denominators

3rd - 6th
CCSS: Adaptable
RJ and Zoey are at camp and need to get back to the mess hall for lunch, but they don't know how far they have to walk. Help them figure out the distance while teaching young mathematicians how to add and subtract fractions with this...
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Compare Fractions with the Same Denominator by Reasoning About Their Size Video
2 In 2 Collections

Compare Fractions with the Same Denominator by Reasoning About Their Size

5 mins 2nd - 4th
CCSS: Designed
Comparing fractions has never been so easy! The visual models and verbal explanations in the second video of this series clearly demonstrate how to compare two fractions with the same denominator. After working through multiple examples,...
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Subtracting Fractions Video

Subtracting Fractions

1 min 5th - 8th
In forty-four seconds, Duane explains how to find a common denominator and then subtract a mixed fraction. Short, simple, and great for an at-home review.
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Listing Fractions in Increasing Size Activities & Project
1 In 1 Collection

Listing Fractions in Increasing Size

3rd - 5th
CCSS: Designed
Increase the depth of your class's fractional number sense with this number-ordering activity. Given four fractions, each with different numerators and denominators, young learners are asked to place them in order from smallest to...
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Plastic Building Blocks Activities & Project

Plastic Building Blocks

3rd - 5th
CCSS: Designed
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 young scholars to add and compare mixed numbers. Encourage the use of...
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How Do You Add Fractions with the Same Denominator? Video

How Do You Add Fractions with the Same Denominator?

1 min 4th - 7th
Want to add fractions? Well, if they have the same denominator it's going to be so easy. Just add the numerator values together and keep the denominator the same. Easy as that.
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