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Worksheet
Curated OER

Twelve Inverse Variation Problems

For Students 10th - 12th
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.
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Worksheet
Curated OER

Direct and Inverse Variation

For Students 9th
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...
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Worksheet
Curated OER

Direct Variation

For Students 11th
In this Algebra II instructional activity, 11th graders solve problems involving direct variation.  The two page instructional activity contains explanation, examples, and twenty-one problems.  Answers are not included. 
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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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Worksheet
Curated OER

Direct Variation

For Students 8th - 12th
In this direct variation worksheet, students complete 9 multiple choice problems regarding direct variation. Students determine direct variation equations from word problems and from graphs.
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Lesson Plan
Illustrative Mathematics

Voting for Two, Variation 4

For Teachers 5th - 7th Standards
After elections, the total amount of votes is not specified but the ratio of votes is. Your learners' job is to determine the fraction of votes John received above half of all votes. The problem can be solved abstractly or by other...
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Lesson Plan
Illustrative Mathematics

Voting for Two, Variation 3

For Teachers 5th - 7th Standards
After calculating election votes, your learners must determine how many votes the winner, John, got above 50%. This multi-step problem encourages them to think in a deeper way about what the question is asking them to find. Use with...
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Lesson Plan
Illustrative Mathematics

Voting for Two, Variation 2

For Teachers 5th - 7th Standards
John won the election, but by how much more? Your learners will calculate how many votes each candidate received in order to determine the difference. Use with other lessons provided in the series to practice different variations of this...
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Lesson Plan
Illustrative Mathematics

Voting for Two, Variation 1

For Teachers 5th - 7th Standards
The votes are in and your mathematicians are going to calculate how many votes each candidate received. Three different solution choices are given, depending on which method is taught. Have your learners set up a table, compute parts, or...
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Lesson Plan
Curated OER

Election Poll, Variation 3

For Teachers 6th - 9th Standards
Build on probability and incorporate a random number generator to select outcomes for a school election. Your learners will record their results on a dot plot and answer questions regarding whether their candidate has a chance at the...
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Assessment
Illustrative Mathematics

Boys and Girls, Variation 1

For Students 1st Standards
Given a certain amount of boys and certain amount of girls, how many children are there total in the class? Assess learners' ability to use addition and subtraction strategies when solving word problems.
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Interactive
CK-12 Foundation

Graphs of Linear Model of Direct Variation: On the Moon

For Students 8th - 12th Standards
You'll be over the moon about this resource. Scholars draw a line representing the weight of an object on the moon based on its mass. Consideration of the constant of proportionality allows them to see relationships between weight of an...
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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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Lesson Plan
Curated OER

Graphs of Direct Variation

For Teachers 10th - 11th
Students identify graphs for direct variation. In this algebra worksheet, students analyze graphs to determine their direct variation. They also determine whether the graphs are functions or not.
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Lesson Plan
Curated OER

Graphs and Direct Variation

For Teachers 9th - 10th
Students solve problems with direct variation. In this algebra lesson, students analyze graphs to figure out the direct variation of a line. They observe the slopes based the steepness of the lines.
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Lesson Plan
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Curated OER

Be Direct - Oil Spills on Land

For Teachers 8th - 11th
Students participate in an activity to simulate direct variation. For this oil spills on land lesson, students participate in a simulation using toilet paper and vegetable oil to explore the characteristics of direct variation. They...
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Lesson Plan
Curated OER

WINDMILL POWER

For Teachers 9th - 12th
Young scholars study operations with real numbers using mental computation or paper-and-pencil calculations. They judge the reasonableness of numerical computations and their results. They set up and solve proportions for direct and...
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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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Worksheet
Curated OER

Direct and Inverse Variation

For Students 9th
In this direct and inverse variation worksheet, 9th graders solve 10 different problems that include various situations in variations. First, they find the constant of proportionality when given each variable measure. Then, students...
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Worksheet
Curated OER

Linear Equations ax + b = c Variations (A)

For Students 4th - 7th
In this linear equations worksheet, students problem solve and calculate the answers to eighteen linear equations involving a variety of variations.
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Lesson Plan
1
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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 lesson, 11th graders solve problems using direct, inverse and joint variation. They identify problems using these methods.
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Lesson Plan
1
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Curated OER

Art Class, Variation 2

For Teachers 6th - 8th Standards
Given a set of six paint mix ratios, artistic mathematicians produce an equation that relates the number of parts for blue paint to parts for yellow paint resulting new shades of green. 
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Activity
Curated OER

Sore Throats, Variation 1

For Teachers 6th - 8th Standards
Why does Nia's water taste saltier than Trey's if she put more into her cup than he did? Math masters set up proportions in order to compare the mixtures. This task effectively has learners apply the concepts of ratio and proportion to a...

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