Bozeman Science
Thinking in Proportion: Level 5 - Proportional Relationships
In this video Paul Andersen shows conceptual thinking in a mini-lesson on proportional relationships. TERMS Quantities - the amount (or number) of a thing Proportional relationship - relation of one dataset to another dataset Directly -...
Curated Video
Discount: A Percent of Decrease
In this math video we will find discount as a percent of decrease. We will understand discount as a markdown in price. We will find the percent of a number and decrease (or subtract) it from the original price. We will then apply a...
Curated Video
Determine the Unit Rate-Cost for ONE | 6.RP.A.2
In this math video we will determine the unit rate or cost for one. We will begin by understanding that unit rate is the cost for 1. We will write an ratio using the given information. We will write a proportion to determine a second...
Curated Video
Identify & Use Unit Rate from a Table | 6.RP.A.3
In this math video we will identify & use unit rate from a table. We will review that unit rate is the cost for one item. We will use the table to identify the cost for one. We will then multiply the unit rate by the number of desired,...
Curated Video
Greater Rate
This video will discuss examples to compare proportional relationships (as a graph, as an equation, and as a table of values) to calculate which has the greater rate.
Curated Video
Proportional Relationship with a Table and an Equation
In this math video we will solve a two part question about a proportional relationship with a table and an equation. We will begin by understanding the table and finding the unit rate. We will find the change in each column as we...
Curated Video
Write an Equation for a Table
In this video we will write an equation for a table of values to solve a math test problem. We will begin by reviewing the information provided and understanding the table of values. We will interpret the relationship by discovering what...
Curated Video
Understanding Graphs of Proportional Relationships
Understand the graph of a proportional relationship.
Curated Video
Comparing Graphs and Equations Representing Proportional Relationships
Compare graphs and equations to determine which relationship had a greater rate of change.
Curated Video
Proportional Relationships
What factors do we need to pay attention to when comparing a relationship? Let's look at a few examples to answer this question and learn the different ways we can represent a proportional relationship.
Curated Video
Proportionality
What is proportionality? How does it relate to pattern? Learn the answers to these questions and explore the basics of proportional relationships in this video.
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 Table (Part 1)
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.