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Lesson Plan
Curated OER

Fancy Packaging

For Teachers 3rd - 5th
Youngsters consider the amount of packaging used in manufacturing food and follow its travels through to the landfill. They brainstorm ways in which to reduce packaging and take a survey at home to evaluate ways they could reduce trash.
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Worksheet
Curated OER

Reduce Improper/Mixed Fractions

For Students 5th - 9th
In this reducing improper/mixed fractions worksheet, students problem solve twenty four equations associated with fractions. Students show each step of their work as they go.
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Worksheet
Curated OER

Reduce Simple Fractions

For Students 4th - 8th
In this reducing simple fractions worksheet, students reduce twenty four fractions to their simplest forms while showing each step of their work.
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Lesson Plan
Illustrative Mathematics

Adding Tenths and Hundredths

For Teachers 3rd - 5th Standards
Learning to add fractions with different denominators presents a big hurdle for many young mathematicians. Simplify the process for learners with this series of practice problems involving the friendly fractions tenths and hundredths....
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Lesson Plan
Teach Engineering

You've Got to See it to Believe It!

For Teachers 4th - 6th
Youngsters develop an understanding of how smog is produced, and how exhaust from automobiles is one of the major sources of smog. They explore the roles that engineers play in developing technologies that reduce smog, then work in teams...
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Lesson Plan
Curated OER

The Total Package

For Teachers 6th - 12th
Students design streamlined packaging designed to reduce waste production. In this waste reduction instructional activity, students view a diagram to introduce the concept of the engineering design process and discuss ways that packaging...
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Lesson Plan
Curated OER

Make Your Own Newspaper Plant Pots

For Teachers K - 4th
Young scholars make plant pots out of newspaper as part of a recycle, reuse, and reduce lesson. In this recycling lesson, students fold a piece of newspaper to make a pot in which to start plants. They fill it with compost and plant seeds.
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Lesson Plan
Curated OER

Reduce and Reuse

For Teachers 2nd - 8th
Students conduct a lunch waste audit by recording each item they throw away at lunch. They graph class lunch waste. They use this information to devise a plan of action to reduce lunch waste. There is also an activity to make paper.
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PPT
Curated OER

Fractions: Subtracting Like Denominators

For Teachers 3rd - 5th Standards
These presentations, designed by Monica Yuskatis, are among the best math PowerPoints you can find. Use this one to lead your pupils through the steps needed to subtract fractions with like denominators, then simplify the answers into...
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Lesson Plan
California Department of Education

Hazards in the Workplace

For Teachers 11th Standards
Safety first! Safety first! A short video and a PowerPoint presentation introduce job seekers to child labor law awareness, safety standards, and ways to reduce workplace injuries. Class members first take a short workplace...
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Lesson Plan
Curated OER

Trash Talkin

For Teachers 6th - 8th
Students investigate recycling at several scales, including local, state, national and global. They become aware of recycling, re-use, reduce efforts and policies. Students read the article Where Does Your Garbage Go. They look up where...
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Lesson Plan
Curated OER

Now We Teach Six Rs

For Teachers K - 4th
Students explore recycling.  In this ecology lesson, students sort classroom garbage into items that can be reused, reduced, or recycled.  Students brainstorm ideas for reusing items and discuss ways to celebrate Earth Day at...
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PPT
Curated OER

Fractions VI: Simplifying Fractions

For Teachers 4th - 5th
This fractions PowerPoint defines and gives examples of factors and greatest common factors, then introduces the steps involved in simplifying a fraction. Plenty of guided practice is provided for each step.
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Worksheet
Curated OER

Calculating Common Factors

For Students 7th - 8th
For this middle school mathematics worksheet, students use a TI-73 calculator to identify the common factors of the numerator and denominator of a fraction and reduce the fraction to lowest terms.  The one page worksheet contains...
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Lesson Plan
Curated OER

Reducing Bias

For Teachers 11th - 12th
Young scholars begin their examination on the conflict in the Middle East. Before beginning, they complete a survey and discuss their answers to hopefully reduce their bias about the region. They examine the problem in the Middle East...
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Worksheet
Curated OER

Breaking News English: Dentist Drill Noise Reducer Invented

For Students 5th - 10th
In this English worksheet, students read " Dentist Drill Noise Reducer Invented," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
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Worksheet
Curated OER

Reduce Fractions

For Students 4th - 5th
In this fraction worksheet, students complete a set of 12 problems, reducing given fractions. Problems are set up in a graphic organizer.
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Worksheet
Curated OER

Overcoming Friction 2

For Students 2nd - 5th
In this friction worksheet, students conduct an experiment with their hands and lotion to simulate how an engine needs lubricant to reduce friction. Students then answer 3 questions.
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Lesson Plan
Curated OER

Math, Fractions, and Music

For Teachers 6th - 8th
Students discover the relationship between musical rhythms and fractions. They add musical notes together to produce fractions and create addition and subtraction problems with musical notes. Students complete worksheets and create their...
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Lesson Plan
Curated OER

The Care and Feeding of Kids: Finding Information on Nutrition and Fitness

For Teachers 5th - 10th
The Learning Network is featuring an article about First Lady Michelle Obama and her quest to help reduce childhood obesity in America. The article talks about how she has talked with the top three suppliers of school lunches and has...
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Lesson Plan
Eastern Michigan University

Energy Flow in a Wetland Ecosystem

For Teachers 3rd - 8th
How is energy transferred within an ecosystem? What would happen to a food web if one of the organisms was removed? Elementary or middle school ecologists examine these questions and more in a comprehensive 5E learning cycle lesson....
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Lesson Plan
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Teach Engineering

Fun with Bernoulli

For Teachers 5th - 7th Standards
Reduce the pressure in the classroom. The second instructional activity in an Airplanes unit of 22 introduces the class to Bernoulli's Principle. Pupils demonstrate the principle by blowing between different objects causing a reduction...
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Lesson Plan
Curated OER

Stabilization Wedges Game

For Teachers 9th - 12th
Teamwork and critical thinking combine to for a creative instructional activity on reducing greenhouse gas emissions. Ebullient environmental studies learners play a game in which they strategize how to place colorful energy wedges...
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PPT
Curated OER

Verb Issues I

For Teachers 9th - 12th
See the variety of verbs spelled out in these slides. From infinitives to intransitives, each verb is defined and shown with examples. Relationships of verbs to other parts of a sentence are clearly explained. This complex subject is...