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70 resources with the keyterm least common multiple

Videos (Over 2 Million Educational Videos Available)
Who was Frederick Douglass? Video
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Who was Frederick Douglass?
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Defining Gravity
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Phonics Song 2 (new version)
Other Resource Types ( 70 )
Lesson Planet

Fraction XII: Subtracting Unlike Denominators

For Teachers 4th - 5th
This fractions PowerPoint defines and gives examples of multiples and least common multiple, then models how to list multiples and circle the least common multiple. Each step to use in subtracting fractions with unlike denominators is...
Lesson Planet

It All Adds Up!

For Teachers 5th - 7th Standards
A game-show-style activity gets groups working together to use factors, multiples, and the distributive property to earn a prize! 
8:52
Lesson Planet

How Do You Put Fractions in Order Using an LCD?

For Teachers 4th - 8th
Put fractions with different original denominators in order using the least common denominator. Once she has shown how to find the least common denominator, an instructor constructs equivalent fractions that are more easily compared to...
Lesson Planet

Food For Fractions

For Teachers 5th - 7th
Who doesn't like to eat? Use food to explore the concept of fractions and how to multiply and divide fractions. In small groups they plan a sugar potluck that involves converting a recipe to produce enough dessert treats to feed the...
3:06
Lesson Planet

Word Problem - GCF

For Teachers 4th - 5th Standards
Using a word problem, the narrator helps describe how to find the greatest common factor. Not only does she explore the ways to identify the greatest common factor, she also shows how to determine when a math problem is asking for this...
6:03
Lesson Planet

How Do You Find GCF and LCM?

For Teachers 4th - 5th Standards
Using the numbers 225 and 270, the narrator explains how to find the greatest common factor and the least common multiple. This presentation could be used in conjunction with other videos in a series exploring how to identify prime...
Lesson Planet

Fraction X--Adding Unlike Denominators

For Teachers 4th - 5th
In this math PowerPoint, the process of adding fractions with unlike denominators is broken down into a logical, easy-to-follow sequence of steps. Definitions and examples of multiples, least common multiple, and least common denominator...
Lesson Planet

Fractions in Action

For Teachers 4th - 6th
Investigate equivalent fractions with your class. They compare and order fractions. Then they work cooperatively in groups to experiment and problem solve with fractions using a game format. Multiple resources are provided.
Lesson Planet

Factors and Multiples - Grade Six

For Teachers 5th - 7th Standards
Learners complete activities to practice identifying greatest common factors and least common multiples. They will use real-world problems to practice with. The lesson plan provides problems and a well-written outline to use when...
9:28
Lesson Planet

How Do You Put Fractions in Order Using an LCD?

For Teachers 6th - 12th
Put fractions with different original denominators in order using the least common denominator. Once she has shown how to find the least common denominator, an instructor constructs equivalent fractions that are more easily compared to...
Lesson Planet

Least Common Multiple

For Students 6th - 9th
Give students detailed instructions on how to find the Least Common Multiple as well as practice with this thorough introductory instructional activity. Instructions for this instructional activity include an explanation of both guess...
Lesson Planet

Writing Task 6.NS.4 ~ Least Common Multiple

For Students 5th - 7th Standards
Very simply, math whizzes need to compute the minimum common height for stacks of 12-inch and 18-inch boxes. The task meets the greatest common factor aspect of CCSS.Math.Content.6.NS.4. Because a duplicate of the same problem fits...
Lesson Planet

Factors and Multiples

For Students 6th - 8th Standards
Middle schoolers use the factor box process for identifying the greatest common factor and the least common multiple for 10 pairs of numbers. This single-page learning exercise is simple, and makes a useful assignment for practicing...
Lesson Planet

Word Problems That Use GFC or LCM

For Students 4th - 6th
This is a webpage that contains five word problems requiring learners to find the least common multiple or least common denominator.
Lesson Planet

Add with Unlike Denominators - EL 5.3

For Students 4th - 6th
Use this ESL adding fractions with unlike denominators worksheet, pupils learn how to find the least common multiple in order to add fractions. Learners solve five problems.
1:46
Lesson Planet

What's the Least Common Denominator?

For Teachers 6th - 12th
Help your class take on the least common denominator by providing them with this informational video. The video gives a definition of the least common denominator and includes an example using 2 algebraic fractions. This is definitely a...
1:38
Lesson Planet

How to Find the LCM and GCF

For Teachers 5th - 8th
Two students have a conversation about the least common multiple (LCM) and greatest common factor (GCF). They briefly describe and give examples of how to find both the LCM and GCF. Note: The dialogue may be difficult to understand,...
4:54
Lesson Planet

How Do You Find the Least Common Multiple by Listing Common Multiples?

For Teachers 6th - 12th
Cover the least common multiple with this tutorial. A decent video that shows the steps necessary for finding the least common multiple among 3 numbers, this resource could prove useful in or out of class. You might give this to learners...
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Quick Quiz: Multiply and Divide with Fractions and Decimals

For Students 5th - 6th
Here is a fraction and decimal worksheet in which learners solve eight problems that require them to multiply and divide using fractions and decimals.
Lesson Planet

Number Sense and Operations

For Students 8th - 9th
In this number sense and operations worksheet, students solve 15 different problems that include number lines and identifying various types of numbers. First, they solve a given equation and then check their work. Then, students find the...
4:21
Lesson Planet

How Do You Find the Least Common Multiple by Listing Common Multiples?

For Teachers 6th - 8th
Cover the least common multiple with this tutorial. A decent video that shows the steps necessary for finding the least common multiple among three numbers, this resource could prove useful in or out of class. You might give this to...
4:26
Lesson Planet

What is a Common Multiple and Least Common Multiple?

For Teachers 5th - 8th
A common multiple is exactly what it says it is: a multiple that two or more numbers have in common. So then a least common multiple would be the smallest common multiple that two or more numbers have in common. Watch this video to see...
2:15
Lesson Planet

Least Common Multiple - Algebra Help

For Teachers 5th - 7th
Break apart large numbers using a factor tree to find the least common multiples between two numbers. This clear example will help your mathematicians find the least common multiple with ease!
Lesson Planet

Math 7 LCM Homework

For Students 6th - 8th
Use this least common multiple worksheet to have learners solve seven short answer problems. They find the least common multiple of two or three numbers using factor trees or lists.