# Direct Variation Teacher Resources

Find Direct Variation lesson plans and worksheets

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Lesson Planet Curated

#### Exploring Space Through Math: Algebra I

Algebra I introduces high school mathematicians to fundamental concepts that are used in a wide range of contexts and situations. The eight lessons in this series provide learners with the opportunity to apply their understanding of...

Lesson Planet Curated

#### AP Calculus AB Unit 7: Differential Equations

As with the other units in the Flipped Classroom Calculus course, the Differential Equations Unit follows the College Board’s course and exam description. Topics are introduced with an instructional video demonstrating how to approach...

Lesson Planet Curated

#### Solve Linear Equations and Inequalities in One Variable

The one thing you need to know in algebra is how to solve for an unknown variable. Start with the basics and practice solving linear equations and inequalities. Here are a variety of lessons and worksheets to hit your content.

Lesson Planet Curated

#### Grade 7, Claim 1: Concepts and Procedures Item Slide Shows

Prepare seventh graders for end-of-year assessments with a collection of nine resources packed with teacher and student-friendly slides featuring problems that address the A-I competencies. Questions are modeled after Smarter Balanced...

Lesson Planet Curated

#### Statistics Fun: Standard Deviation

Designed for statistics classes, a seven-video tutorial collection models how to calculate standard deviation and variance, explains degrees of freedom, how to solve standard deviation and variance by hand or by using Excel, and how to...

Lesson Planet Curated

#### TeachEngineering: Walk the Line - A Module on Linear Functions

The nine resources in the TeachEngineering: Walk the Line - A Module on Linear Functions unit, designed for Pre-algebra or Algebra 1 classes, focuses on the characteristics of linear equations in algebraic and graphic formats. Scholars...

Curated OER

#### How Do You Write an Equation for Direct Variation from a Table?

y=kx. This is the direct variation equation. You have been given a table of values. So look at the table and figure out how to use this equation to write an equation that represents what is happening in the table. Does the equation...

Curated OER

#### How Do You Use the Formula for Direct Variation?

Use the formula for direct variation to solve for y, after finding the value of k. When you use the formula and determine the value of k and x, you can plug in those values to determine the value of y. A quick tutorial that takes you...

Curated OER

#### How Do You Write an Equation for Direct Variation Given a Point?

This problem may sound a bit confusing, but the teacher does a great job explaining what direct variation is. So watch this video and learn about k. It is a pretty direct explanation.

Curated OER

#### What's the Direct Variation or Direct Proportionality Formula?

Direct variation? Constant of variation? Constant of proportionality? Two variables related? If one variable changes what happens to the other variable? What do all these terms have to do with each other? Watch this video as the...

Curated OER

#### What Does Direct Variation Look Like on a Graph?

In a graph of a direct variation, the line must pass through the origin, (0,0). See the teacher illustrate what that looks like on a graph.

Curated OER

#### What Does Direct Variation Look Like on a Graph?

Virginia Department of Education

#### Determining Direct Variation

Once learners realize what direct variation is, they see it's just a type of linear function. The lesson poses a general question that leads to the creation of the y = kx formula. The resource includes discussion prompts and ideas for...

Curated OER

#### Direct Variation 1

This video solves a basic direct variation problem where the cost of buying gas for your car varies directly with the number of gallons you need to purchase. Sal shows how to write a direct variation equation based on this problem and...

Mathispower4u

#### Direct Variation Equation (Example)

Directly, find a missing value. The video demonstrates how to find the fourth value in a direct variation relationship knowing three others. Scholars learn to find the constant of variation and use it to find a missing value.

Curated OER

#### How Do You Solve a Word Problem Using the Direct Variation Formula?

Have your class figure out how much "Teddy" weighs on the moon and how to translate words into algebra! This video shows pupils how to take a word problem, and then solve it using the direct variation formula and given information. Great...

Curated OER

#### How Do You Find the Constant of Variation from a Direct Variation Equation?

What is a constant variation? How can something change and be constant? Oh, the rate of change is constant. So if there are two variables that are directly proportional they can have a constant of variation? Yes! Still a bit confused?...

National Education Association

#### Slope and Direct Variation

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...

Cloud Front

#### Direct Variation Worksheet

Direct variation can be applied to many problems and here is a worksheet that has learners practicing them all. The skills include graphing, finding proportional relationships, and solving word problems to show how different factors...

Anywhere Math

#### Direct Variation

You'll want to use the video directly, without waiting. Pupils learn how to identify whether a given relationship represents a direct variation by watching an engaging, informative video. They see how tables, graphs, and equations relate...

Mathispower4u

#### Direct Variation Applications

What would I weigh there? A video uses the relationship of the weight of an astronaut on Earth and the moon to create a direction variation equation. Using the created equation, pupils find the weight of any astronaut on the moon.

Krista King Math

#### Direct Variation

Viewers examine the properties of direct variation equations and use them to problem solve. The instructor describes the concept of direct variation and then applies the formula to a word problem. She shows the relationship between the...

Mathispower4u

#### Graph a Direct Variation Equation (Positive Slope) Example 1

Show classes a quick method to graphing. A short video demonstrates how to graph a direct variation equation by comparing it to graphing an equation in slope-intercept form. By seeing the y-intercept is 0, scholars easily plot the slope...

Mathispower4u

#### Direct Variation (Distance = Rate x Time) Example

Speed through a direct variation example. The presented problem uses a distance-rate-time problem as an example of a direct variation problem. Using the slope between two points of time and distance, the video shows learners how to...

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