National Academy of Sciences
Lights at Night Webquest
Help learners find ways to become more efficient energy consumers. To start, individuals research how different countries address energy efficiency and then analyze their own carbon footprint. They use their research to identify ways to...
Overcoming Obstacles
Managing Anger in Conflict Situations
The third lesson in the "Conflict Resolution Module" teaches participants strategies to reduce or control their anger. Class members first list situations that make them angry and then brainstorm a list of techniques that can lessen or...
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Equivalent Fraction: Practice B
Pupils investigate reducing fractions. In this middle school mathematics lesson, students review the skills necessary to reduce fraction to lowest terms.
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Adding Fractions
In this adding fractions activity, students add fractions that contain one digit numbers and reduce them to their smallest terms. Students complete 18 problems.
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Simplifying Fractions
In this simplifying fractions learning exercise, learners simplify fractions to their lowest terms. Students simplify 10 problems total on this learning exercise.
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Algebraic Fractions
In this algebraic fractions learning exercise, 9th graders solve 10 different problems that include simplifying and reducing various algebraic fractions. First, they determine whether each of the fractions can be reduced. Then, students...
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Save the Earth: It's Everyone's Home!
Students research ways to conserve and reduce energy and resources. In this reducing waste lesson, students work in teams to experiment with water and losing resources. students brainstorm about ways to conserve and reduce energy and...
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Rewriting Fractions
In this fraction worksheet, students reduce fractions to their lowest terms. They change decimals to fractions, and write improper fractions as mixed numbers. This one-page worksheet contains 20 problems.
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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 home.
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Fraction Practice-Sharpen Your Skills
In this fraction worksheet, students reduce fractions to their lowest terms, change mixed numbers to improper fractions and improper to mixed. An answer key is provided.
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Fraction Addition
In this fraction addition worksheet, students add the fraction equations and reduce them to lowest terms. Students solve 18 problems.
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Sticks and Stones
Second graders discuss bullying and list ways on how they can help reduce bullying amongst their peers. In this bullying lesson plan, 2nd graders also reflect on their own experiences and write journal entries about them.
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Waste Management
Students explore the impact on waste on the environment, and the impact of the 3R's (reduce, reuse and recycle) as a means of diminishing the waste created by humans.
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Add Fractions (A)
In this mathematics worksheet, students solve a number of problems by finding and equivalent fraction using the least common denominator in each. Then they add and change to a mixed number when necessary. Students also reduce the...
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Junk Mail
In this junk mail worksheet, students count the junk mail they get sent to their house and write how they can reduce, reuse, or recycle it. Students come up with 1 way for each.
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Reduce, Reuse, Recycle and Compost
Students expand their understanding of solid waste management. They examine the effects of packaging decisions. They study engineering advancements in packaging materials and solid waste management.
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How We Can Reduce, Reuse, and Recycle
Young scholars evaluate the school's recycling and waste management practices. After analyzing current methods, teams develop a new recycling plan, and create a slideshow presentation. They present their proposals to the principal for...
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The Determination of the Presence of Reducing Sugars Using Fehling's Solution
Students investigate different fruits and vegetables for the presence of sugars. In this sugars and Fehling's solution lesson, students test the juice from an onion and a lemon for the presence of sugar by adding Fehling's solution and...
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Pros and Cons of Cycling/Reducing Carbon Emissions
Students view a photograph and create a profile for the person in the picture. In this pros and cons lesson, students find the good and bad of cycling and create a plan to improve cycling conditions.
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Reduce, Reuse, Recycle
Students understand the process of recycling. They investigate how it improves the environment. They read the story "Don't Pollute" by Stan and Jan Berenstein. They analyze trash and sort it into bins.
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Solving Equations Containing Algebraic Fractions
In this algebraic fractions instructional activity, learners solve and complete 20 different problems that include solving equations that contain algebraic fractions. First, they determine the common denominator in each and use the...
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Mixed Media Messages: Reduce, Reuse, Recycle
Students examine the process of recycling by creating a mock television commercial about recycling. In this recycling lesson, students watch an animated demonstration about recycling and answer content questions. Students play an online...
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Reuse, Reduce, Recycle Paper
Students experiment with recycling paper. In this paper recycling lesson, students conduct an experiment in which they dissolve newspaper in water and cornstarch to make new pieces of paper. They add color or flowers to the new paper to...
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Reduce Reuse Recycle
Learners discover methods that can save the planet by recycling. In this sustainable planet lesson plan, students read The Berenstein Bears Don't Pollute Anymore, and practice memorizing the 3 R's. Learners write commitment letters...
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