Worksheet
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Belly Dancer Problem

For Students 7th - 9th
In this math worksheet, learners determine the rate at which belly dancers lose weight.  This worksheet contains one multiple-step word problem.  It may be used as a problem of the week.
Interactive
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Ten Multiple-Choice Rate, Ratio, and Proportion Problems

For Students 7th
For this rate, ratio, and proportion worksheet, 7th graders solve ten multiple-choice problems.  The solutions are provided by clicking on the "show answers" on the bottom of the page.
Worksheet
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Solving Proportions

For Students 8th - 10th
In this proportions worksheet, learners solve 20 proportions.  Students multiply the means and extremes in order to find a missing variable.
Lesson Plan
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Proportions

For Teachers 5th - 7th
Students study proportions. In this mathematics activity, students measure their body length, head length, and ratio of their body, write their findings on a group chart, and discuss how a person's head size or arm span are in proportion...
Lesson Plan
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Currency Exchange

For Teachers 6th - 8th
Learners investigate the currency exchange rate.  In this middle school mathematics lesson, student use proportions to exchange between the U.S. dollar and the euro.  Students come up with a product they would like to buy and...
Lesson Plan
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Currency

For Teachers 7th - 8th
Students investigate currency and exchange rates.  In the middle school mathematics lesson, students use ratio and proportion to convert from one type of currency to another.  Students solve problems involving currency exchange.
Lesson Plan
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Recipes and Ratios

For Teachers 7th - 8th
Students use ratio and proportions to adjust recipe size.  In this middle school mathematics lesson, students investigate Native American food and adjust the recipe size for said foods to the number of servings needed to feed the...
Lesson Plan
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Ratio and Proportion

For Teachers 7th - 8th
Young scholars investigate ratio and proportion.  In this middle school mathematics lesson plan, students write ratios and find equal ratios.  Young scholars use ratio and proportion to distinguish between healthy and unhealthy...
Worksheet
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Percent Applications

For Students 6th - 10th
In this percent application activity, students solve word problems containing concepts such as percent, proportions, sale price, discounts, interest, commission, tax, and more. Students complete 11 problems.
Lesson Plan
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Proportional Segments Between Parallel Lines

For Teachers 9th - 12th
Students identify similar triangles.  In this proportional segments instructional activity, students identify corresponding sides, set up ratios, and find the length of the missing side of a triangle.  They use the...
Worksheet
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Proportion Problems

For Students 5th - 6th
In this proportion activity, students use work space provided and state whether rations are proportional. Answers are included on page 2.
Worksheet
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Proportions

For Students 6th - 10th
In this ratios worksheet, students find the missing number in the second ratio in the problem. Students complete 9 ratio/proportion problems.
Lesson Plan
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Atlatl Lessons for Grade 8

For Teachers 8th
Eighth graders explore the weapons of the Aboriginal people.  In this eight grade math/science instructional activity, 8th graders collect and analyze data regarding the speed and distance of a dart thrown with an atlatl. ...
Lesson Plan
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What is the connection between rice and estimation?

For Teachers 6th
Sixth graders investigate estimating. In this estimating lesson, 6th graders estimate how much rice is eaten around the world. Students estimate the percentages of rice eaten by other countries. Students compare rice production to...
Lesson Plan
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What proportion of rough rice is prepared into consumable rice?

For Teachers 5th
Fifth graders find the percentages of rough rice that can be eaten. In this percentage lesson, 5th graders look at 100 lbs. of rough rice and see the steps needed before it can become the white rice sold in stores. They find the...
Lesson Plan
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Bagel Algebra

For Teachers 9th
Ninth graders apply proportional reasoning to a real-life situation.  In this Algebra I lesson, 9th graders explore a series of equations that relate to a display sign that compares the owner’s bagels to competitors bagels. ...
Worksheet
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Ratio & Proportion for Algebra I

For Students 7th - 8th
In this ration & proportion for Algebra I worksheet, students answer twenty-three word problems involving ratio and proportion.
Lesson Plan
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Ratios, Proportions, and Percents

For Teachers 8th
Eighth graders use ratios and proportions to solve real-life problems.  In this using ratios and proportions to solve real-life problems lesson, 8th graders estimate the cost of a road trip.  Students estimate the distance...
Interactive
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My Test Book: Ratios and Proportions

For Students 5th - 6th
For this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding ratios and proportions. Students may view the correct answers.
Worksheet
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Ratio and Proportion: Proportional Ratios

For Students 6th - 8th Standards
For this ratios worksheet, learners write yes or no for if the ratios given are proportional or not. Students complete 7 number problems and 5 money problems.
Lesson Plan
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What's My Ratio?

For Teachers 3rd - 5th
Students investigate ratios of various objects.  In this ratios of various objects activity, students draw pictures on graph paper and then dilate or shrink the image.  Students determine the ratio of their pictures. ...
Lesson Plan
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Altitude Locator

For Teachers 9th - 12th
Students use protractors, strings, and straws to construct a device used to determine the height of tall objects. In this applied geometry lesson, students use common objects to construct a tangent height guide. They use principles of...
Lesson Plan
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Physics Lab Rockets

For Teachers 10th - 12th
Students construct and test balloon rockets and a model rocket. In this rocket science lesson, students use an inquiry-based method to master balloon rockets and have a shoot-off with the goal of attaining the highest altitude. Next,...
Worksheet
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Proportion Problems

For Students 5th - 8th
In this proportions instructional activity, students complete proportion word problems including one and two digit numbers. Students complete 6 numbers.