Curated OER
HW #25: Inverse Variation
In this variation worksheet, high schoolers solve 9 short answer problems. Students use inverse variation to find missing values given an algebra sentence or two ordered pairs.
Curated OER
Twelve Inverse Variation Problems
In this inverse variation worksheet, students solve twelve inverse variation problems. Five of these problems are multiple choice and seven are free-response problems. this worksheet is designed are preparation for the Math Regents Exam.
Curated OER
Twenty-Two Direct, Inverse, and Joint Variation Problems
In this variation worksheet, students solve twenty-two direct, inverse, or joint variation problems. Answers to the first fifteen problems are provided.
Curated OER
Direct and Inverse Variation
In this direct and indirect variation worksheet, students solve 4 direct variations. Students then solve 4 indirect variations.
Curated OER
Direct and Inverse Variation
In this direct and inverse variation worksheet, 9th graders solve and complete 16 different problems. First, they solve each problem assuming that y varies directly as x. Then, students solve the next set of problems that y varies...
Curated OER
Topic 9.2 - Direct, Inverse, and Joint Variation
In this variation learning exercise, students analyze 4 equations and determine whether each represents a direct, inverse, or joint variation. They then write an equation and solve it for 6 different variations.
University of Georgia
University of Georgia: Investigating Direct & Inverse Variation Telescope Act.
A lesson plan to investigate direct and inverse variation through a telescope activity. Good graphical illustrations provided.
Texas Instruments
Texas Instruments: Direct, Inverse, and Joint Variation
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.
Texas Instruments
Texas Instruments: Numb3 Rs: Barging In
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...
Texas Instruments
Texas Instruments: Inverse Variation and Constant of the Variation
Students will identify and solve problems related to inverse variation and the constant of the cf the variation. Students will apply terms related to inverse variation and the constant of the variation.
McGraw Hill
Glencoe Mathematics: Inverse Variation Review Quiz
This five question multiple choice review quiz allows you to review the concepts of inverse variation. After selecting your final answers, click on "Check it!" to see how you did.
Mangahigh
Mangahigh: Algebra: Inverse Proportion
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.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Inverse and Direct 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...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Joint, Direct and Inverse Variation
Twenty-nine problems present a variety of practice working with direct, inverse and joint 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...
Varsity Tutors
Varsity Tutors: Hotmath: Graphing Calculator Practice Problems: Proportions
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.
CK-12 Foundation
Ck 12: Algebra: Ratio, Proportion, and Variation
[Free Registration/Login may be required to access all resource tools.] Understand direct and inverse variation.
CK-12 Foundation
Ck 12: Algebra: Inverse Variation Models
[Free Registration/Login may be required to access all resource tools.] Graph, write, and solve inverse variations.
CK-12 Foundation
Ck 12: Algebra: Inverse Variation Models
[Free Registration/Login may be required to access all resource tools.] Learn how to solve problems involving inverse variation.
Sophia Learning
Sophia: Graphing Inverse Variation Functions
This learning tutorial about how to graph inverse variation functions combines videos, a PowerPoint presentation, and helpful hints. The videos demonstrate how to solve example problems and the PowerPoint presentation provides some key...
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Direct and Inverse Variation
Dr. Math gives hints of how to solve a problem with inverse and direct variation. The site includes how inverse and direct variation problems are set up using initial and final conditions. The student can then solve for the unknown. A...
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Direct and Indirect Variation
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...
Lawrence Hall of Science
The Math Page: Skill in Algebra: Variation
Here is a site that clearly and thoroughly explains direct and inverse variation. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to students who have been...
Math Planet
Math Planet: Algebra 2: Rational Expressions: Variation
Provides an explanation and examples of variation.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Combined Variation
Find a quick, concise explanation of Combined Variation. Hyperlinks are available to explain how variables can vary directly and inversely.