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Instructional Video5:42
Corbett Maths

Inverse Proportion

For Students 6th - 12th
Take an indirect view of proportionality. Using a similar approach of direct variation, the resource shows how to solve inverse proportions. The video steps through finding the constant of proportionality to write the formula for the...
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PPT
Bowels Physics

Direct and Inverse Relationships

For Teachers 9th - 12th
Viewers learn to recognize direct and inverse relationships in the world of physics with a presentation that reveals how to recognize a direct versus an inverse relationship from a formula or graph. After showing basic examples, the...
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Worksheet
Curated OER

Direct and Inverse Variation

For Students 8th - 11th
In this direct and indirect variation worksheet, students solve 4 direct variations. Students then solve 4 indirect variations.
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Worksheet
Curated OER

Special Functions

For Students 11th
In this special functions worksheet, 11th graders solve and complete 11 different problems that include various special functions. First, they find the value of each function given the variable. Then, students identify each function as...
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Performance
Radford University

I Want to Rock!

For Teachers 9th - 12th
Find the best deal on music. Small groups create playlists of music and determine the cost based on different pricing structures. They determine whether the pricing structure represents a direct or inverse variation relationship by...
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Lesson Plan
Curated OER

Variations in Living Things

For Teachers 9th - 12th
Biology beginners observe traits in a collection of plant parts to realize the tremendous amount of genetic variation within a species. They consider rules of nature and discuss what would happen if they changed. They also examine data...
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Assessment
Mathed Up!

Direct and Inverse Proportionality

For Students 8th - 11th
Direct your young mathematicians to a resource on direct and inverse variation. A video first reviews concepts on direct and inverse proportionality. Individuals then answer a set of questions in pure and applied mathematics involving...
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Worksheet
Curated OER

Direct and Inverse Variation

For Students 9th
For 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...
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Worksheet
Curated OER

Twenty-Two Direct, Inverse, and Joint Variation Problems

For Students 8th - 11th
For this variation worksheet, students solve twenty-two direct, inverse, or joint variation problems.  Answers to the first fifteen problems are provided.
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Worksheet
Curated OER

HW #25: Inverse Variation

For Students 9th - 12th
In this variation worksheet, students solve 9 short answer problems. Students use inverse variation to find missing values given an algebra sentence or two ordered pairs.
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Lesson Plan
Curated OER

Consistent Circles

For Teachers 8th - 12th
Students create a design of a circle. In this geometry lesson, students identify the measure of the diameter and radius of a circle. They graph and analyze their collected data and write equations based on direct variation.
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Lesson Plan
Curated OER

Variation and Heredity

For Teachers 7th - 12th
Junior geneticists tally eye color and height in their lab groups. They examine certain traits in soybean and corn seedlings. For each activity, they gather data and learn about continuous and discontinuous genetic variation. In another...
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Lesson Plan
Curated OER

Study in Line Direction

For Teachers K - 3rd
Students study line direction in art. In this art lesson on lines, students look at art that portrays lines being used in different ways. They will use what they have learned about lines to create a final composition depicting either...
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Lesson Plan
Curated OER

All Aboard the Freedom Train!

For Teachers K - 2nd
Young historians identify Harriet Tubman, her character traits, and role as a conductor on the Underground Railroad. They create an escape map using map legends and the Cardinal directions. This plan utilizes one of my favorite video...
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Activity
101 Questions

Slow Church

For Teachers 6th - 8th Standards
The church that just can't stay put! A video presentation raises questions of just how far the church will move. Presented with the rate of movement and a range of time expected, scholars build an inequality to answer the question.
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Lesson Plan
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Curated OER

Direct, Inverse and Joint Variation

For Teachers 11th
Eleventh graders identify, create and solve word problems involving inverse variation. In this algebra instructional activity, 11th graders solve problems using direct, inverse and joint variation. They identify problems using these...
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Lesson Plan
Curated OER

Follow Directions and Draw

For Teachers 3rd - 5th
Students practice and explain the importance of giving and listening to clear and concise directions.
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Worksheet
Curated OER

Topic 9.2 - Direct, Inverse, and Joint Variation

For Students 7th - 9th
In this variation worksheet, learners 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.
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Lesson Plan
Curated OER

Mathematical Modeling, Circular Movement and Transmission Ratios

For Teachers 9th - 12th
Students perform an experiment with different sizes of followers (from an easy to follow set of teacher directions) and record their observations. They test the rotations of the driver compared to the rotations of a follower and put the...
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Worksheet
Curated OER

Graphing and Analyzing

For Students 9th
In this graphing and analyzing worksheet, 9th graders first state if each graph represents a linear or nonlinear relationship. Second, they create a difference table for each set of data presented and determine whether it represents a...
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Worksheet
Curated OER

Rational Expressions/Equations Test

For Students 10th - 12th
In this Algebra II worksheet, students are given a test of twenty-three problems regarding Rational Expressions and Rational Equations.  Some of the questions are multiple choice, while others are word problems or problem solving problems.
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Worksheet
Curated OER

Roaming Robot

For Students Pre-K - K
Look up! Turn left! This activity on giving and following verbal directions will excite your learners. A "finder" leaves the room while you and the class hides an object. When they return, students must use words on the cue cards...
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Worksheet
2
2
Curated OER

The Reasons for the Seasons

For Students 7th - 10th
Young scientists use a globe and a light to simulate the rotation of the earth and sun to show the seasons. Additionally, they simulate direct sunlight and indirect sunlight showing intensity of the sun, and answer questions based on...
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Lesson Plan
Curated OER

Direct, Inverse, And Joint Variation

For Teachers 9th - 12th
Students engage in a lesson that has them practice solving equations using multiplication and division. They practice solving problems using the properties needed and then students practice changing word problems into an equation.

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