Curated OER
Fancy Packaging
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.
Curated OER
Reduce Improper/Mixed Fractions
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.
Curated OER
Reduce Simple Fractions
In this reducing simple fractions worksheet, students reduce twenty four fractions to their simplest forms while showing each step of their work.
Illustrative Mathematics
Adding Tenths and Hundredths
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....
Teach Engineering
You've Got to See it to Believe It!
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...
Curated OER
The Total Package
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...
Curated OER
Make Your Own Newspaper Plant Pots
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.
Curated OER
Reduce and Reuse
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.
Curated OER
Fractions: Subtracting Like Denominators
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...
California Department of Education
Hazards in the Workplace
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...
Curated OER
Trash Talkin
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...
Curated OER
Now We Teach Six Rs
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...
Curated OER
Fractions VI: Simplifying Fractions
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.
Curated OER
Calculating Common Factors
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...
Curated OER
Reducing Bias
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...
Curated OER
Breaking News English: Dentist Drill Noise Reducer Invented
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.
Curated OER
Reduce Fractions
In this fraction worksheet, students complete a set of 12 problems, reducing given fractions. Problems are set up in a graphic organizer.
Curated OER
Overcoming Friction 2
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.
Curated OER
Math, Fractions, and Music
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...
Curated OER
The Care and Feeding of Kids: Finding Information on Nutrition and Fitness
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...
Eastern Michigan University
Energy Flow in a Wetland Ecosystem
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....
Teach Engineering
Fun with Bernoulli
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...
Curated OER
Stabilization Wedges Game
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...
Curated OER
Verb Issues I
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...