Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Ratios as Fractions in Simplest Form

6th - 8th
This video shows how to write a ratio as a fraction in simplest form. Practice problems are available. [1:19]
Instructional Video
Math TV

Math tv.com: Basic Mathematics: Ratios Are Fractions

9th - 10th Standards
Videos offering step-by-step solutions to problems involving ratios. A math teacher and students will show you how to figure out answers to "write the ratio 16 to 48 as a fraction in lowest terms," "give the ratio of 2/3 to 4/9 as a...
Instructional Video
Math Mammoth

Math Mammoth: Ratios and Fractions

4th - 6th Standards
Explains what ratios are, how to convert them to fractions, and how to solve some word problems about ratios and fractions. [8:38]
Instructional Video
Sophia Learning

Sophia: Ratios

9th - 10th Standards
Define the term ratio and how to find and apply ratios to real world applications.
Instructional Video
Sophia Learning

Sophia: Ratios and Fractions

6th - 8th Standards
This video tutorial describes the relationship between ratios and fractions. The lesson includes detailed examples.
Instructional Video
Imagine Learning Classroom

Learn Zillion: Identify Part to Part Ratios Using a Diagram

6th
In this lesson, you will learn to identify part-to-part ratios by using a diagram. [5:09]
Instructional Video
Khan Academy

Khan Academy: Ratios and Proportions: Ratios as Fractions in Simplest Form

9th - 10th Standards
This video shows how to write a ratio as a fraction in simplest form.
Instructional Video
Sophia Learning

Sophia: Measurement Comparisons: Lesson 5

7th - 8th
This lesson explains how to compare measurements using ratios. It is 5 of 5 in the series titled "Measurement Comparisons."
Instructional Video
Sophia Learning

Sophia: Measurement Comparisons: Lesson 1

9th - 10th
This lesson explains how to compare measurements using ratios. It is 1 of 5 in the series titled "Measurement Comparisons."
Instructional Video
Sophia Learning

Sophia: Multiple Term Ratios: Lesson 4

7th - 8th
In this lesson, students see that ratios can consist of more than two terms. It is 4 of 10 in the series titled "Multiple Term Ratios."
Instructional Video
Sophia Learning

Sophia: Multiple Term Ratios: Lesson 5

7th - 8th
In this lesson, students see that ratios can consist of more than two terms. It is 5 of 10 in the series titled "Multiple Term Ratios."
Instructional Video
Sophia Learning

Sophia: Multiple Term Ratios: Lesson 1

7th - 8th
In this lesson, students see that ratios can consist of more than two terms. It is 1 of 10 in the series titled "Multiple Term Ratios."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 11

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 11 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 13

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 13 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 2

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 2 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 4

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 4 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 5

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 5 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 7

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 7 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 9

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 9 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Solving a Proportion With an Unknown: Lesson 1

7th - 8th
This lesson demonstrates how to solve a proportion when a variable is present. It is 1 of 13 in the series titled "Solving a Proportion with an Unknown."
Instructional Video
Sophia Learning

Sophia: Writing a Ratio From a Sentence: Lesson 10

7th - 8th
In this lesson, students are shown that given a sentence describing a ratio, it is possible to write the ratio in mathematical form. It is 10 of 11 in the series titled "Writing a Ratio from a Sentence."
Instructional Video
Sophia Learning

Sophia: Writing a Ratio From a Sentence: Lesson 2

7th - 8th
In this lesson, students are shown that given a sentence describing a ratio, it is possible to write the ratio in mathematical form. It is 2 of 11 in the series titled "Writing a Ratio from a Sentence."
Instructional Video
Sophia Learning

Sophia: Writing a Ratio From a Sentence: Lesson 7

7th - 8th
In this lesson, students are shown that given a sentence describing a ratio, it is possible to write the ratio in mathematical form. It is 7 of 11 in the series titled "Writing a Ratio from a Sentence."
Instructional Video
Sophia Learning

Sophia: Writing a Ratio From a Sentence: Lesson 9

7th - 8th
In this lesson, students are shown that given a sentence describing a ratio, it is possible to write the ratio in mathematical form. It is 9 of 11 in the series titled "Writing a Ratio from a Sentence."