Here are the Jamboard slides with our class notes and examples!
Need some practice?
In this video, Mrs Bebow explains the concept of unit rates and how to find them when dealing with ratios of fractions. We will review vocabulary terms such as ratios, rates, and unit rates, and then go through three basic examples on how to find unit rates that involve ratios of fractions.
In this video, Mrs. Bebow continues the lesson on unit rates involving ratios of fractions. I present more complicated examples that build on the concepts discussed in Part 1. The examples are from the textbook "Reveal Math," but they can be understood regardless of the textbook used. The video includes two examples that require us to convert units before finding the unit rate.
In this video, Mrs. Bebow will be discussing story problems related to unit rates that involve ratios of fractions. Two examples total.
In this video, there is a mini-lesson with four examples of finding unit rate when fractions are involved. Each of these application (word problems) are the types you can expect to see used in the classroom for Math 7.
Khan Academy video that reviews one example on determining a unit rate that involves ratios of fractions.
Still need to review the basics? This video will go over the definitions for each of these math terms and provide a few real life examples of each!
Here are the Jamboard slides with our class notes and examples!
Need some practice?
In this video, Mrs Bebow explains what a proportional relationship is and how we can identify whether or not a relationship is proportional. We will talk about important vocabulary words and go through 4 examples that have us using a variety of methods to determine if a relationship is proportional.
In this video, Mrs. Bebow continues the lesson on understanding proportional relationships. She explains how to tell whether a relationship between two quantities is proportional by going through several examples using a variety of methods. These methods include finding unit rates, simplifying ratios, and using cross products.
Khan Academy video that introduces proportional relationships.
Short video on what a proportional relationship looks like.
Another Khan Academy video explaining proportional and non-proportional relationships.
This video goes through proportions and how to tell whether or not a relationship is proportional.
Here are the Jamboard slides with our class notes and examples!
Need some practice?
In this video, Mrs. Bebow introduces what a constant of proportionality is and go through several examples on how to tell whether or not a table shows a proportional relationship.
In this video, Mrs. Bebow continues the lesson on tables of proportional relationships. We specifically focus on the idea of finding the constant of proportionality (or unit rate).
Quick video that goes through one example of how to determine whether a table demonstrates a proportional or nonproportional relationship.
This video goes through several examples of how to identify whether or not a table shows a proportional relationship.
Khan Academy video that explains how to find the constant of proportionality in table, and also has a small preview of our proportionality equation!
Here are the Jamboard slides with our class notes and examples!
Need some practice?
In this quick video, Mrs. Bebow discusses how to tell whether the graph of a relationship is proportional or nonproportional. We review the term "constant of proportionality" and then go through several examples.
In this video, Mrs. Bebow goes more in depth on how to plot points to tell whether a graph displays a proportional or nonproportional relationships. She also goes through examples on how to calculate the constant of proportionality as well as how to analyze points in a proportional relationship.
Learn how to tell proportional relationships by drawing graphs. Key idea: the graph of a proportional relationship is a straight line through the origin.
This video goes through several examples of how to identify whether or not a graph shows a proportional relationship.
Khan Academy video that goes through an example on interpreting graphs of proportional relationships.
Here are the Jamboard slides with our class notes and examples!
Need some practice?
In this video, Mrs. Bebow will be explain what the equation of a proportional equation looks like and go through examples on identifying the constant of proportionality from a proportional equation.
In this Part 2 video on equations of proportional relationships, Mrs. Bebow will go several through examples on how to actually write a proportional equation (find k first!). At the end of the video, Mrs. Bebow explains how to solve three examples on writing and using proportional equations.
This video will show you how to determine proportionality of two statements, and how to use the constant from that proportional relationship to make predictions for the future. It also shows how Unit Rate can be shown as the constant of proportionality.
Khan Academy video that explains how to write a proportional equation y=kx where k is the "constant of proportionality".
Another Khan Academy video that looks at a story problem and explains how to write a proportional equation that models the situation.
Being able to write an equation from a real life situation is a valuable skill. Check out this video on how to take a word problem, write an equation, then use that equation when the input values are changing!
Here are the Jamboard slides with our class notes and examples!
Need some practice?
In this video, Mrs. Bebow explains how to solve problems involving proportional relationships using a variety of methods. Mrs. Bebow will review important vocabulary before going through one problem using four different methods.
In this video, Mrs. Bebow goes through many examples on how to solve problems involving proportional relationships.
Khan Academy video that shows how to write two ratios and set them equal to each other to solve proportion word problems.
This video explains the basics of solving a proportion using cross products.
This video goes through several examples on how to solve problems using a proportion and cross products.