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Lesson Plan
Curated OER

Who's Going to the Convention?

For Teachers 9th - 12th
Students practice planning budgets as they create a budget for ten employees of a company to attend a professional convention. They use the Internet, and spreadsheet software to complete their assignment.
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Lesson Plan
Curated OER

H2O2 Decomposition Lab I

For Teachers 10th - 12th
Students conduct an experiment to determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.
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Lesson Plan
Curated OER

Properties of Fractals

For Teachers 6th - 8th
Students build a working definition of a regular fractal, they measure the concepts of dimensions and scale, they explore the concept of a logarithm and they attempt to solve simple exponential equations for the exponent both by trial...
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Lesson Plan
Curated OER

Irregular Fractals

For Teachers 6th - 8th
Students study and research irregular fractals and construct a few based on their research. Students practice pattern recognition skills and plane geometry skills calculating dimensions on the Fractured Pictures activity.
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Unknown Type
McGraw Hill

Glencoe: Self Check Chapter Test Ratios and Proportions

For Students 6th - 8th Standards
The mathematics resource consists of an assessment with hints and solutions. Students answer questions that review ratios and proportions.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Percents Are Ratios

For Students 3rd - 8th Standards
This Math Page tutorial explains how percents are ratios and then features a practice exercise.
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Unknown Type
McGraw Hill

Glencoe: Self Check Chapter Test Ratio, Proportion, and Percent

For Students 6th - 8th Standards
The interactive assessment examines ratios, proportions, and percents. Students complete 18 questions created by Glencoe. Hints and solutions are included.
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Unknown Type
McGraw Hill

Glencoe: Self Check Chapter Test Ratio, Proportions, and Percent 20 Questions

For Students 6th - 8th Standards
The interactive assessment examines ratios, proportions, and percents. Students complete 20 questions created by Glencoe. Hints and solutions are included.
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Lesson Plan
AAA Math

Aaa Math: All About Percents and Ratios

For Teachers 3rd - 8th Standards
This AAA Math tutorial covers calculating percents, relationships of percents to fractions and decimals, and uses of percents.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Comparison of Ratios in Decimal Form

For Students 6th - 7th
[Free Registration/Login may be required to access all resource tools.] Convert ratios to decimal form and then compare the ratios.
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Lesson Plan
Better Lesson

Better Lesson: Review 3: Who's Faster? Comparing Ratios & Rates

For Teachers 6th
Who's faster? What is the better deal? How do you know? Students apply their knowledge of ratios and rates in order to determine how they relate to each other.
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Lesson Plan
Better Lesson

Better Lesson: Ratio Assessment

For Teachers 6th Standards
An open-ended assessment using ratios and rates.
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eBook
Math Planet

Math Planet: Algebra 1: Calculating With Percents

For Students 9th - 10th
Provides examples and a video lesson that illustrates how to solve percent problems.
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Unit Plan
PBS

Pbs: The Lowdown: The Math of Trash: Percents and Proportions

For Students 6th - 8th
Discover how percents and proportions help explain issues like climate change, composting, and zero waste in this video from KQED. In the accompanying classroom activity, students estimate the percentage of various types of trash that...
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Unknown Type
McGraw Hill

Glencoe: Self Check Chapter Test Exploring Ratio, Proportions, and Percent

For Students 6th - 8th Standards
The interactive assessment examines ratios, proportions, and percents. Students complete 14 questions created by Glencoe. Hints and solutions are included.
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Unknown Type
Common Core Sheets

Common Core Sheets: Ratios and Proportional Relationships 7.rp.3 Worksheets

For Teachers 7th Standards
Print or create worksheets or flashcards to assess students' understanding of how to use proportional relationships to solve multistep ratio and percent problems.
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Interactive
Mangahigh

Mangahigh: Number: Understand Percents

For Students 5th - 7th Standards
Determine percents to the tenths and hundredths place.
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Interactive
Mangahigh

Mangahigh: Number: Use Percents

For Students 6th - 8th Standards
Determine the percents of numbers.
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Unknown Type
McGraw Hill

Glencoe: Self Check Chapter Test Ratio, Proportion, and Percent

For Students 6th - 8th Standards
Use Glencoe's randomly generated self-checking chapter test to assess your knowledge on ratios, proportions, and percents. Each question has a "Hint" link to help. After completing the test students can click the "Check It" button and...
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Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 2: Ratios

For Students 9th - 10th
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of ratios. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...
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Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 1 Ratios

For Students 9th - 10th
Use Glencoe's randomly generated self-checking quiz to test your knowledge of ratios. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button and the...
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Unit Plan
Other

Simple Science: Ramps and Ratios

For Students 9th - 10th
The interactive tutorial explores ramps and ratios. Learners view and analyze images of ramps and steps to see if they conform to the requirements of the Americans with Disabilities Act. The activity has students measure vertical and...
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Unit Plan
Mangahigh

Mangahigh: Number: Percent Increase and Decrease Calculator

For Students 6th - 8th Standards
Students learn about the concept of percent change by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
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Unknown Type
University of Waterloo (Canada)

Ratio, Rates, and Percentages: Grade 8 [Pdf]

For Students 9th - 10th Standards
Students learn about ratios, rates, and percentages. The resource consists of a percentage game and practice problems in pdf format.

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