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Lesson Plan
Curated OER

Reduce, Reuse, Recycle

For Teachers K - 12th
Young scholars participate in a recycling campaign. For this recycling lesson, students create an Earth Day display for a local store. Young scholars design a mural as a reminder to people of ways to reduce, reuse and recycle.
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Lesson Plan
Curated OER

Reduce, Re-use, Recycle

For Teachers 6th - 12th
Students determine the importance of recycling to reduce waste, to employ trash in useful ways, and to save the environment. They estimate the percentages of landfill waste that items constitute, based on what they found in their own...
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Organizer
Curated OER

Oxidation/Reduction Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students review the oxidation number rules and then assign oxidation numbers to atoms in given compounds. Students identify the reducing agent and the oxidizing agent in reactions. Students practice...
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Worksheet
Curated OER

Reducing Air Pollution

For Students 7th - 9th
In this critical thinking worksheet, students evaluate different scenarios to decide how the person or business in the scenario could help reduce air pollution. Students work in cooperative learning groups to decide what strategies could...
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Organizer
Curated OER

Recognizing and Reducing Stress

For Students 8th - Higher Ed
A simple chart can help your class heighten self-awareness by identifying the ways they experience stress -- physically, emotionally, and behaviorally. They also determine actions they can take to reduce stress in their lives.
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Lesson Plan
1
1
Illustrative Mathematics

Fractions and Rectangles

For Teachers 3rd - 5th Standards
Visual models are excellent teaching tools when explaining equivalent fractions. Looking at a rectangle cut into twelfths, students first identify the shaded fraction, and then explain whether the fraction is equal to one-fourth....
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Worksheet
Curated OER

Reduce Fraction to Lowest Terms

For Students 5th
In this reducing fractions worksheet, 5th graders reduce the given fractions and write the answers in lowest terms. Students solve 20 fraction problems.
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Worksheet
Curated OER

Reduce Fraction to Lowest Terms

For Students 5th
In this reducing fractions worksheet, 5th graders reduce the given fractions and write the answers in lowest terms. Students solve 20 fraction problems.
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Worksheet
Curated OER

Reduce Fraction to Lowest Terms

For Students 5th
In this reducing fractions worksheet, 5th graders reduce the given fractions and write the answers in lowest terms. Students solve 20 fraction problems.
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Worksheet
Curated OER

Reduce Fraction to Lowest Terms

For Students 5th
In this reducing fractions worksheet, 5th graders reduce the given fractions and write the answers in lowest terms. Students solve 20 fraction problems.
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Worksheet
Curated OER

Reduce Fraction to Lowest Terms

For Students 5th
In this reducing fractions worksheet, 5th graders reduce the given fractions and write the answers in lowest terms. Students solve 20 fraction problems.
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Worksheet
Curated OER

Reducing Improper Fractions (C)

For Students 5th
In this improper fractions learning exercise, 5th graders reduce the fraction to its lowest terms. Students change the improper fractions to mixed numbers to solve the 27 problems.
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Worksheet
Curated OER

Reduce Fraction to Lowest Terms

For Students 5th
For this fraction reduction worksheet, 5th graders solve the 20 fraction problems by reducing them and writing the answers in lowest terms.
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Lesson Plan
Curated OER

Reduced Fare

For Teachers 9th - 12th
Students discover the relationship between tectonic plate boundaries and the communities of life that thrive at such boundaries. In this biology lesson, students find that methane from oxidized carbon in sediments provides nutrients for...
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Lesson Plan
Curated OER

Recycle, Reduce, Reuse and Save a Tree

For Teachers K - 2nd
Students examine how to save and protect trees.  In this conservation lesson, students read books about the usefulness of trees, write ideas in their journals about how trees can be used, and make a book of ways to protect trees.
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Lesson Plan
Wilderness Classroom

Pollution

For Teachers 3rd - 7th Standards
Educate scholars on pollution—air, water, and land—with a series of lessons that begin with a thorough explanation of each type. Learners then take part in three activities to reinforce the importance of reducing pollution. They...
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Unit Plan
Practical Action

Climate Change - Who's In Control?

For Teachers 8th - 12th Standards
How can both individuals and governments respond to climate change and take responsibility to reduce its effects on our environment? Here you will find three lessons filled with discussion, debate, and role-playing...
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Interactive
Chemistry Collective

Virtual Lab: Exploring Oxidation-Reduction Reactions

For Students 9th - Higher Ed
All oxidation-reduction reactions can be reduced to a gain or loss of electrons. A two-part virtual lab first has users perform an experiment to order four metals from strongest to weakest reducing agent. It then requires aspiring...
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Worksheet
Scholastic

Fractions Are a Breeze

For Students 3rd - 5th Standards
Young mathematicians will be excited to practice reducing fractions to lowest terms with this worksheet, which reveals a secret image after all their work has been completed!
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Worksheet
Curated OER

Chapter 19 Review, Mixed Review: Oxidation-Reduction Reactions

For Students 9th - 12th
Here is a short, but well-rounded review of redox reactions. Chemistry apprentices identify the type of reaction, write half-reaction equations, balance equations, and assign oxidation numbers. Being brief, this would make a purposeful...
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Lesson Plan
Curated OER

Recycle Relay

For Teachers Pre-K
Here is a quick activity intended to get little learners ready to conserve. They classify trash for recycling by placing items in the categories reduce, recycle and reuse. In teams the sort real life trash items into the best...
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Lesson Plan
Rustle Leaf

Tell Someone About Earth Day

For Teachers 3rd - 6th
Celebrate Earth Day by spreading the word of conservation. Teach children ten easy ways to help preserve the Earth and share this knowledge with others by sending e-cards and printable cards to loved ones. Extend learning about the...
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Worksheet
Curated OER

Reducing Fractions

For Students 4th - 6th
In this reducing instructional activity, learners reduce 12 fractions containing two digit numbers to lowest terms. Answers are not given on this instructional activity.
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Worksheet
Curated OER

Reduce Simple Fractions

For Students 4th - 7th
In this reducing simple fractions worksheet, students reduce twenty five fractions to their simplest form while showing each step of their work as they go.

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