Mangahigh is a website with math games aimed at twelve to eighteen year olds. On this site students find and use the formula for inverse variation.

[Free Registration/Login may be required to access all resource tools.] Understand direct and inverse variation.

Twenty problems present a variety of practice with inverse and direct variation. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button...

Dr. Math addresses the difference between direct and indirect variation. The Dr. gives several examples through his explanation, using real-world scenarios. The Dr. describes how problems are typically stated for indirect variation and...

Purplemath offers an extensive explanation of direct and inverse variation, containing several examples and real-world applications.

[Free Registration/Login may be required to access all resource tools.] Graph rational functions involving division and find all their asymptotes.

Twenty-three problems cover a variety of topics applied to variations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to check...

This set of questions pertains to direct, inverse, and joint variation. Students are asked to recognize equations of each type and to solve applications problems. Solutions and explanations are included.

[Free Registration/Login may be required to access all resource tools.] In this lesson students are provided with an introduction to inverses of functions. Students examine guided notes, review guided practice, watch instructional videos...

Find a quick, concise explanation of Combined Variation. Hyperlinks are available to explain how variables can vary directly and inversely.

Provides an explanation and examples of variation.

Based off of the hit television show NUMB3RS, this lesson exposes students to equations of variation (direct, inverse, and joint) in the real world, as well as having students work with such equations in the real world context. The...

The purpose of this task is to assess students' understanding of multiplicative and additive reasoning. Aligns with CCSS.Math.Content.4.OA.A.1 Interpret a multiplication equation as a comparison

Site describes direct, inverse, and joint variation.

This comprehensive study guide highlights the main terms and formulas needed to understand graphs of rational functions. Examples are included.

The purpose of this task is to foster a classroom discussion that will highlight the difference between multiplicative and additive reasoning. Aligns with CCSS.Math.Content.4.OA.A.1 Interpret a multiplication equation as a comparison

[Free Registration/Login may be required to access all resource tools.] Graph and compare inverse variation equations and rational functions.

This site from the University of Illinois offers an excellent simulation of the quadratic formula, where you can type in different values for a, b, and c, and then view the change in the answer for x.

Practice using your graphing calculator for solving proportion problems. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.

[Free Registration/Login may be required to access all resource tools.] Learn how to solve problems using scale and indirect measurement.

[Free Registration/Login may be required to access all resource tools.] Solve circuitry problems that involve rational functions.

[Free Registration/Login may be required to access all resource tools.] During this learning module, students can learn about real world applications of algebra with an explanation of Boyle's law. Explore how a bicycle pump is a perfect...