Instructional Video1:37
Curated Video

Proportional Relationships in a Table (Part 1)

K - 12th
Determine if ratios in a table are proportional by testing for equivalent ratios.
Instructional Video2:50
Curated Video

Proportional Relationships in a Table (Part 2)

K - 12th
Determine if ratios in a table are proportional by testing for equivalent ratios.
Instructional Video3:41
Curated Video

Proportional Relationships in a Graph

K - 12th
Identify the graph of a proportional relationship.
Instructional Video13:45
Curated Video

Introduction to Probability: Understanding, Finding, and Describing Probability

9th - 12th
In this video, the teacher explains the concept of probability and how to find the probability of events using ratios. They also discuss the relationship between probability and likelihood, and provide examples of events with different...
Instructional Video3:40
Curated Video

Identify the Constant of Proportionality by Writing an Equation in the Form y=mx

K - 5th
In this video, the teacher explains how to identify the constant of proportionality in verbal descriptions of proportional relationships. They demonstrate the process using an example of an ant's travel distances and times. By writing an...
Instructional Video5:04
Curated Video

Solving Proportional Relationship Problems Using Graphs

K - 5th
Learn how to answer questions about proportional relationships using information from a graph. The examples given include determining if there are enough chairs for parents at a meeting and calculating the cost of stamps for mailing...
Instructional Video
Sophia Learning

Sophia: Weighted Average

6th - 9th
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Student watch a video tutorial and then can take an online quiz.
Instructional Video
Sophia Learning

Sophia: Weighted Average and Mixture Problems

6th - 9th
This lesson will demonstrate how to solve mixture problems using weighted averages. Student can watch a video tutorial and then take an online quiz.
Instructional Video
Sophia Learning

Sophia: Weighted Average and Mixture Problems

6th - 9th
This lesson will demonstrate how to solve mixture problems using weighted averages. Student watch a video tutorial and then can take an online quiz.
Instructional Video
Sophia Learning

Sophia: Multiplying Percentages

6th - 9th
In this lesson, students are shown how to find the product of two percentages. Students watch a video tutorial and then take an online quiz.
Instructional Video
Khan Academy

Khan Academy: Interpreting Graphs of Proportional Relationships

7th Standards
Learn how to read and understand graphs of proportional relationships.
Instructional Video
Khan Academy

Khan Academy: Proportional Relationships With Graphs

8th Standards
Learn how to tell proportional relationships by drawing graphs.
Instructional Video
Sophia Learning

Sophia: Constant Rates of Change and Proportional Relationships

9th - 10th Standards
This video lesson provides examples of tables with proportional and non-proproptional relationships but have a constant rate of change.
Instructional Video
Sophia Learning

Sophia: Direct Variation Equations

9th - 10th
This video tutorial demonstrates how to write, solve, and graph direct variation equations. The lesson provides detailed examples including word problems.
Instructional Video
Sophia Learning

Sophia: Similar Figures

9th - 10th
Similar figures are investigated in this video lesson. [4:30] It provides detailed examples using proportional relationships. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Using Similar Triangles to Make Indirect Measurements

6th - 8th
This video lesson demonstrates how similar triangles can be used to make indirect measurements. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Weighted Average

6th - 9th
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Student watch a video tutorial and then can take an online quiz.
Instructional Video
Imagine Learning Classroom

Learn Zillion: Solve Ratio Problems by Graphing on a Coordinate Plane

6th
In this lesson, you will learn to solve ratio problems by graphing on a coordinate plane. [4:52]
Instructional Video
Imagine Learning Classroom

Learn Zillion: Solve Rate Problems Using Double Number Lines

6th
In this lesson, you will learn to solve for missing values in a rate problem by setting up a double number line. [5:58]
Instructional Video
Imagine Learning Classroom

Learn Zillion: Find a Unit Rate Using a Graph

8th Standards
In this lesson, you will learn how to find unit rates by reading graphs. [5:02]
Instructional Video
Khan Academy

Khan Academy: Intro to Percentages: Identifying Percent Amount and Base

6th - 8th Standards
In this video students identify percent, amount and base.
Instructional Video
Khan Academy

Khan Academy: Intro to Percentages: Describing the Meaning of Percent

6th - 8th Standards
In this video students learn about describing the meaning of percent.
Instructional Video
Khan Academy

Khan Academy: Intro to Percentages: Describing the Meaning of Percent 2

6th - 8th Standards
In this video students learn to shade percents greater than 100.
Instructional Video
Khan Academy

Khan Academy: Equations for Proportional Relationships

7th Standards
Learn how to write a proportional equation y=kx.