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Instructional Video7:22
Curated Video

Equivalent Ratios and Comparison

Pre-K - Higher Ed
It defines equivalent ratios. It also explains how to compare ratios and find missing terms.
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Instructional Video4:45
Curated Video

Making Lemonade (Graph, create and complete a table of equivalent ratios)

3rd - 5th
Devon is making lemonade from a mix. For every 2 tablespoons of lemonade powder, he needs 3 cups of water. What is the ratio of lemonade powder to water?
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Instructional Video6:28
Curated Video

Solving Ratio Problems with Double Number Lines

K - 5th
This video explains how to solve ratio problems by setting up a double number line. It emphasizes the importance of correctly setting up the number lines and provides examples to illustrate the process. The video also introduces the...
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Instructional Video5:43
Curated Video

Solving Ratio Problems Using Tables

K - 5th
In this video, students will learn how to solve for missing values in a ratio problem by setting up a table. The video explains the concept of equivalent ratios and demonstrates how to use a table to solve a specific problem. It also...
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Instructional Video5:59
Curated Video

Reducing Ratios Using Common Factors

K - 5th
In this video, the teacher explains how to create equivalent ratios by reducing them using common factors. They provide examples and visuals to help students understand the concept.
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Instructional Video2:50
Curated Video

Proportional Relationships in a Table (Part 2)

3rd - 5th
Determine if ratios in a table are proportional by testing for equivalent ratios.
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Instructional Video6:06
Curated Video

Solving Ratio Problems Using Multiplicative Reasoning

K - 5th
In this video, the teacher explains how to solve ratio problems using multiplicative reasoning. They provide examples and tips to avoid common mistakes.
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Instructional Video1:37
Curated Video

Proportional Relationships in a Table (Part 1)

3rd - 5th
Determine if ratios in a table are proportional by testing for equivalent ratios.
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Instructional Video3:24
Curated Video

Simplifying Ratios to Find Equivalents - Real World Scenario

3rd - 8th
New ReviewThis video teaches students to simplify ratios to find equivalent ratios. It includes a real-world scenario featuring a recipe that needs to be modified. The video covers finding ratios, simplifying ratios and equivalent ratios.
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Instructional Video4:52
Curated Video

Understanding Scale Factors in Architectural Design

K - 5th
In this lesson, students will learn how architects use scale factors to draw designs with correct dimensions. They will understand the concept of ratios and how to write them in different formats.
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Instructional Video4:04
Curated Video

Understanding the Importance of Order in Ratios

K - 5th
In this lesson, students will learn about the importance of order in ratios and how it affects their meaning. Through the use of diagrams and examples, they will understand that simply switching the numbers in a ratio does not make it...
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Instructional Video4:37
Curated Video

Solving Ratio and Percent Problems using Proportions

K - 5th
This video explains how to solve ratio and percent problems using proportions. It provides examples and demonstrates how to set up known ratios and use the multiplicative relationship within a proportion to find the unknown values. The...
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Instructional Video5:22
Curated Video

Calculating Actual Lengths from Scale Drawings Using Ratios and Proportions

K - 5th
In this video, the teacher explains how to calculate the measurements for a scale model of the Parthenon using ratios and proportions. The lesson covers the concepts of ratios, proportions, corresponding sides in similar triangles, and...
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Instructional Video4:21
Curated Video

Determining Equivalent Rates by Graphing

K - 5th
In this video, you will learn how to determine if two rates are equivalent by graphing. The video uses the example of Jen's walking rates on Saturday and Sunday to demonstrate the process.
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Instructional Video5:54
Curated Video

Determining Unit Rate Using Multiplicative Inverse

K - 5th
In this video, the teacher explains how to determine the unit rate by using the multiplicative inverse of a measurement. They provide examples and step-by-step instructions on how to find the unit rate using fewer steps than with a...
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Instructional Video4:35
Curated Video

Writing a Ratio as a Percent

3rd - Higher Ed
"Writing a Ratio as a Percent" uses multiplication to show the percent of a ratio as a rate per 100.
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Instructional Video1:31
Curated Video

KS2 Primary Maths Age 9-13 - Ratio, Proportion and Algebra: Finding Missing Numbers - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
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Instructional Video5:46
Curated Video

Understanding Scale Factors and Proportions

K - 5th
In this video, the teacher explains how to find the scale factor or constant of proportionality in an architect's scale. The concept of ratios, proportions, and scale factors is introduced, and division is used to determine the scale...
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Instructional Video5:20
Curated Video

Understanding Unit Rates Using a Double Number Line

K - 5th
In this video, the teacher explains the concept of unit rates using a double number line. Unit rates are ratios that compare a quantity to one of another quantity. The teacher demonstrates how to find and simplify unit rates using a...
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Instructional Video7:53
Curated Video

Proportion Problems

3rd - Higher Ed
"Proportion Problems" shows how to solve for the unknown value in proportions by comparing their equivalent values on number line diagrams.
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Instructional Video4:03
Curated Video

Converting Fractions to Decimals Using Multiplication

K - 5th
In this video, we explore the relationship between fractions and decimals by using multiplication. We learn that many fractions can be easily converted to decimals without long division or a calculator if we know the decimal equivalent...
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Instructional Video5:35
Curated Video

Solving Fraction Problems with Rational Equations

K - 5th
This video is a lesson on solving fraction problems by writing and solving rational equations. It covers topics such as equivalent rational expressions, factoring quadratic equations, and checking for extraneous solutions.
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Instructional Video4:34
Curated Video

Converting Mixed Numbers and Improper Fractions to Decimals

K - 5th
In this video, the teacher explains how to rewrite mixed numbers and improper fractions as decimals using long division. They emphasize the importance of not assuming the fraction part of a mixed number as the decimal and demonstrate the...
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Instructional Video3:47
Curated Video

Converting Between Currencies and Finding Exchange Rates

K - 5th
In this lesson, students will learn how to determine the exchange rate between two different currencies and use it to convert amounts. They will solve proportions to find the exchange rate and apply it to calculate the amount of one...

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