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Instructional Video2:54
Khan Academy

One-Step Inequality with multiplication and division example

7th - 8th Standards
Sal expounds on the concept of solving and graphing one-step inequalities. He solves a two practice problems along the way. If shown in conjunction with Khan's other inequality video lesson, they would make a great lesson on inequalities.
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Instructional Video8:40
Curated OER

What Does the Constant 'k' do in y = |x|+k?

8th - 11th
How do you translate absolute value equations vertically? What's a parent equation? What is a constant k in an equation? How does the value of the constant k change the graph of the equation vertically? So many questions. Watch as the...
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Instructional Video1:01
Curated OER

What's Negative Correlation?

6th - 11th
If the y-value decreases as the x-value increases then you have a negative correlation. Meaning that the line-of-fit has a negative slope.
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Instructional Video1:42
Virtual Nerd

What's Positive Correlation?

6th - 12th
If the y-value increases as the x-value increases then you have a positive correlation. Meaning that the line-of-fit has a positive slope.
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Instructional Video8:13
Curated OER

What's a Function?

8th - 11th
There are many ways to represent a function. The main idea though is that for every input there is an output. Watch this video as the instructor illustrates and explains several different ways to show a function. She demonstrates domain...
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Instructional Video2:41
Curated OER

Slope Intercept Formula

6th - 9th
If you are a line then you can be written in slope-intercept form. Have students view this video to understand what slope-intercept does, how it works and why the y is so important. This video is very explicit and clear.
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Instructional Video
National Education Association

Interpret The Rate of Change (Slope) and Intercepts Within The Context of Everyday Life

8th - 12th Standards
I'll do algebra, but graphing is where I draw the line! Video explains how to find the slope of a line when starting with word problems. It includes positive and negative slopes as well as how to identify intercepts.
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Instructional Video
National Education Association

Identify Independent Variable and Dependent Variable on Various Representational Modes

8th - 11th Standards
The representation of a relationship really depends. The difference between dependent and independent variables is the focus of a short video that also includes examples of determining the types of variables. The presenter makes the...
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Instructional Video
National Education Association

Slope and Direct Variation

9th - 12th Standards
We all know linear equations are special, but the direct variation equation is extra special! The video begins with a set of data to illustrate a direct variation relationship. It then completes examples of writing direct variation...
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Instructional Video2:23
Curated OER

Testing if a Relationship is a Function

6th - 9th
This short video looks at different points on a coordinate plane and answers a question about whether these points could represent a function. The answer is determined by looking at each point individually to determine whether given a...
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Instructional Video
National Education Association

Perpendicular and Parallel Lines

9th - 12th Standards
Provide the definitions of parallel and perpendicular lines, as well as the relationships between their slopes. Two examples explain the process of finding the equation of either a perpendicular or parallel line to another line through a...
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Instructional Video22:34
2
2
Flipped Math

Exponential Growth

9th - 10th Standards
They grow by leaps and bounds. Learners watch a quick review on function notation as they prepare to learn more about exponential growth. Using their knowledge from sequences, pupils find out whether a function is linear or exponential,...
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Instructional Video6:21
Curated OER

What is Rate of Change?

8th - 11th
The rate of change is defined as how one quantity changes in relationship to another quantity. The instructor diagrams a graph and demonstrates how to use a formula to calculate the rate of change. It might take two viewings to catch all...
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Instructional Video15:54
3
3
Flipped Math

Solve Inequalities

9th - 10th Standards
One solves inequalities just like equations ... well, almost. Pupils watch a video lecture on solving linear inequalities. They practice solving inequalities, check their answers with the video, and continue to practice the concept with...
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Instructional Video21:24
2
2
Flipped Math

Best Fit Lines

9th - 10th Standards
What fits best? Pupils watch a video that reviews creating a scatter plot. Learners develop an understanding of correlation and determine whether it is moderate, strong, or none as well as positive or negative. Finally, they use a...
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Instructional Video1:41
Curated OER

What's the Formula for Slope?

6th - 10th
Slope? Does that mean the angle of the line on the graph? Yes, but it's not referred to as an angle on the graph. The slope of the line means how much does the line move up or down in comparison as to how much it moves left or right. So,...
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Instructional Video2:33
Curated OER

How Do You Find the Slope of a Ramp If You Know the Rise and Run?

6th - 9th
Given a line, do you know how to find the slope? Yes, rise over run. Then all you have to do is plug in the given values and solve for the slope of the ramp.
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Instructional Video
National Education Association

Function Notation

8th - 11th Standards
Function, function, what is your notation. Introduce your class to function notation with a video that shows examples of how to evaluate functions at numerical values along with algebraic values. The last example shows pupils how they...
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Instructional Video6:02
Curated OER

What Does Positive Slope Mean?

6th - 9th
How can two negative values create a positive slope? Rise over run, a negative divided by a negative. Watch the instructor explain just how that works.
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Instructional Video6:41
Curated OER

What Does Negative Slope Mean?

6th - 9th
Rise over run? The instructor explains two ways that a slope can be negative. It's not as complicated as you may think. Follow along on this lesson and see for yourself.
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Instructional Video3:50
Curated OER

What Does Positive Slope Mean?

6th - 12th
How can two negative values create a positive slope? Rise over run, a negative divided by a negative. Watch the instructor explain just how that works.
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Instructional Video
National Education Association

Finding Slope of a Line

7th - 10th Standards
Teaching slope is part of the foundation for graphing equations. This video starts at the beginning and introduces the types of slope before calculating with the slope formula. On a graph, your learners will see that every line has a...
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Instructional Video1:17
Curated OER

What's the Zero of a Function?

8th - 11th
The zero of a function is the x-value of a function that makes a function equal zero. I know, it sounds confusing. So watch this video as the teacher demonstrates what this means.
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Instructional Video
1
1
Northeast Arkansas Education Cooperative

Interpret The Rate of Change /Slope in the Context of Everyday Life

8th Standards
Find slope all around us and calculate the rate of change during this video that uses real-life situations. Your learners will start by creating a table to see how each change creates the pieces of slope. Plug that slope into your...

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