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Curated Video
Proportional Relationships in a Table (Part 1)
Determine if ratios in a table are proportional by testing for equivalent ratios.
Curated Video
Proportional Relationships in a Table (Part 2)
Determine if ratios in a table are proportional by testing for equivalent ratios.
Curated Video
Proportional Relationships in a Graph
Identify the graph of a proportional relationship.
Curated Video
Introduction to Probability: Understanding, Finding, and Describing Probability
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...
Curated Video
Identify the Constant of Proportionality by Writing an Equation in the Form y=mx
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...
Curated Video
Solving Proportional Relationship Problems Using Graphs
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...
Sophia Learning
Sophia: Weighted Average
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.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
This lesson will demonstrate how to solve mixture problems using weighted averages. Student can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
This lesson will demonstrate how to solve mixture problems using weighted averages. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Multiplying Percentages
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.
Khan Academy
Khan Academy: Interpreting Graphs of Proportional Relationships
Learn how to read and understand graphs of proportional relationships.
Khan Academy
Khan Academy: Proportional Relationships With Graphs
Learn how to tell proportional relationships by drawing graphs.
Sophia Learning
Sophia: Constant Rates of Change and Proportional Relationships
This video lesson provides examples of tables with proportional and non-proproptional relationships but have a constant rate of change.
Sophia Learning
Sophia: Direct Variation Equations
This video tutorial demonstrates how to write, solve, and graph direct variation equations. The lesson provides detailed examples including word problems.
Sophia Learning
Sophia: Similar Figures
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.
Sophia Learning
Sophia: Using Similar Triangles to Make Indirect Measurements
This video lesson demonstrates how similar triangles can be used to make indirect measurements. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Weighted Average
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.
Imagine Learning Classroom
Learn Zillion: Solve Ratio Problems by Graphing on a Coordinate Plane
In this lesson, you will learn to solve ratio problems by graphing on a coordinate plane. [4:52]
Imagine Learning Classroom
Learn Zillion: Solve Rate Problems Using Double Number Lines
In this lesson, you will learn to solve for missing values in a rate problem by setting up a double number line. [5:58]
Imagine Learning Classroom
Learn Zillion: Find a Unit Rate Using a Graph
In this lesson, you will learn how to find unit rates by reading graphs. [5:02]
Khan Academy
Khan Academy: Intro to Percentages: Identifying Percent Amount and Base
In this video students identify percent, amount and base.
Khan Academy
Khan Academy: Intro to Percentages: Describing the Meaning of Percent
In this video students learn about describing the meaning of percent.
Khan Academy
Khan Academy: Intro to Percentages: Describing the Meaning of Percent 2
In this video students learn to shade percents greater than 100.
Khan Academy
Khan Academy: Equations for Proportional Relationships
Learn how to write a proportional equation y=kx.