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324 resources with the concept denominators

1 In 1 Collection
Lesson Planet

Study Jams! Compare Fractions & Mixed Numbers

For Students 3rd - 6th Standards
Follow along with RJ from the Study Jams! crew as he walks step-by-step through the process for comparing fractions with unlike denominators. Starting with finding the least common denominator, the presentation goes on to demonstrate how...
2 In 2 Collections
Lesson Planet

Study Jams! Add & Subtract with Common Denominators

For Students 3rd - 6th Standards
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...
1 In 1 Collection 3:05
Lesson Planet

Write Fractions with Numerator and Denominator

For Students 2nd - 4th Standards
Transition young learners from representing fractions as pictures, to writing them numerically with the third video in this four-part series. The terms numerator and denominator are introduced and clearly defined with examples and visual...
4:36
Lesson Planet

Write Fractions of a Set (1)

For Students 2nd - 4th Standards
Fractions can be represented not only with shapes, but with sets of objects as well. The fourth video of this series builds on prior knowledge of fractions, visually demonstrating how groups of items can be broken into equal parts. After...
6:25
Lesson Planet

What's an Improper Fraction?

For Teachers 3rd - 6th
The instructor explains that an improper fraction is a fraction in which the numerator is greater than the denominator. Use this as an at-home review for learners who are struggling to grasp this concept. 
Lesson Planet

Study Jams! Simplest Form

For Students 3rd - 5th Standards
Make math simple with this step-by-step presentation on fractions in their simplest form. Multiple approaches are introduced including, most efficiently, the division of numerators and denominators by their greatest common factor. Work...
1 In 1 Collection
Lesson Planet

Study Jams! Equivalent Fractions

For Students 3rd - 5th Standards
Submarine sandwiches not only taste good, they also make for great math models. Follow along as Zoe explains how to calculate equivalent fractions, while cutting up a sandwich for herself and her friend. She demonstrates the process...
4:34
Lesson Planet

How Do You Know If Two Ratios are Proportional by Reducing?

For Teachers 7th - 9th
Working on proportional ratios in your class? This video might be for you! An instructor takes a step-by-step approach to reducing and comparing two ratios in order to determine if they are proportional. A clear video, this resource...
3:49
Lesson Planet

How Do You Solve a Proportion by Finding an Equivalent Ratio?

For Teachers 4th - 7th
Find the missing value in this proportional equation. Look at the relationship of the two numerators and the two denominators to solve this proportional ratio.
5:45
Lesson Planet

How Do You Subtract Mixed Fractions with Different Denominators by Regrouping?

For Teachers 4th - 8th
Are your young mathematicians having trouble with subtracting mixed fractions? Consider this video to supplement your teaching. An instructor explains step-by-step how to subtract mixed fractions with unlike denominators showing viewers...
6:16
Lesson Planet

How Do You Add Mixed Fractions with Different Denominators by Converting to Improper Fractions?

For Teachers 3rd - 8th
The first step in adding mixed numbers is to change them into improper fractions. Secondly, make sure the denominators are the same. If they are not the same, then find a common denominator. Make the proper conversions to the numerator...
5:38
Lesson Planet

How Do You Add Mixed Fractions with the Same Denominator by Converting to Improper Fractions?

For Teachers 4th - 8th
Work through adding mixed fractions by first converting each fraction to an improper fraction. This video details each necessary step, including how to reduce and convert your improper fraction back into a mixed fraction after you have...
3:58
Lesson Planet

How Do You Turn a Fraction Into a Repeating Decimal?

For Teachers 6th - 11th
Writing a fraction is just another way of writing a division problem. Which means all fractions are then division problems. Fractions can be converted into decimal numbers by dividing the numerator by the denominator. Follow along as the...
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...
3:54
Lesson Planet

What is a Scale Drawing?

For Teachers 6th - 9th
Scale drawings are an easy and plausible way to represent large things, such as roads and buildings, on paper. This tutorial explains what a scale drawing is and uses the example of a house to demonstrate how a scale drawing works. It...
4:07
Lesson Planet

How Do You Subtract Two Rational Expressions with Different Denominators?

For Teachers 8th - 11th
Reinforce instruction on the least common denominator and subtracting rational expressions with this tutorial video. Learners can view this video in class or at home. Consider using this resource to supplement your lesson plan.
0:56
Lesson Planet

What's a Rational Equation?

For Teachers 8th - 11th
What is a rational expression? Is it something to do with numerators, denominators, and polynomials? What things make up a rational equation? Watch this video as the teacher explains what makes a rational equation.
2:06
Lesson Planet

How Do You Find the Least Common Denominator of Two Rational Expressions?

For Teachers 8th - 11th
Adding fractions that are in rational expression form? Do they have a common denominator? No? Well, then the least common denominator needs to be found. How is the least common denominator of rational expression found? Watch this video...
3:32
Lesson Planet

How Do You Add Two Rational Expressions with Different Denominators?

For Teachers 8th - 11th
Teach your class how to add two algebraic fractions with different denominators. The instructor in the video describes how to find the common denominator and demonstrates how to simplify the expression. A straightforward video, this...
4:59
Lesson Planet

How Do You Rationalize a Denominator?

For Teachers 9th - 11th
This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...
5:52
Lesson Planet

How Do You Turn a Fraction Into a Percent?

For Teachers 6th - 8th
A percent is a value over 100. You are given a fraction and need to make it a percent. Some calculations will need to be made to find an equivalent fraction. The instructor shows you how to make those calculations to the numerator and...
1 In 1 Collection 6:13
Lesson Planet

How Do You Divide a Decimal by a Decimal?

For Teachers 4th - 7th
Many learners would look at this decimal division problem and just skip it. Don't let them do that! Figure out how to help your learners master long division. The teacher helps make decimals and long division seem doable.
0:56
Lesson Planet

What's a Numerator and What's A Denominator?

For Teachers 2nd - 7th
Show your class how to find the numerator and the denominator of a fraction with this video! The video includes a brief explanation and a trick for remembering which is on the top, and which is one the bottom. A great way to help your...
2:03
Lesson Planet

Fraction Terms

For Teachers 5th - 7th
A pint sized math master shares what he knows about fractions. He clearly defines what the denominator and numerator is, what they represent, and what a fraction is. He is a little flustered and his delivery is rushed, but he's got a...