Curated OER
MA 371 Homework 1: Vectors
In this vectors worksheet, students solve 7 short answer problems. Students find vectors that are orthogonal. Students solve systems of equations by converting matrices into reduced row echelon form.
Curated OER
Make Your Own Newspaper Plant Pots
Students 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
Recycling Superhero Dot to Dot
In this recycling superhero dot to dot worksheet, student follow the numbers 1-97 to determine the hidden shape. They read a statement that explains how reducing, reusing, and recycling are good for the planet.
Curated OER
Electrochemistry Homework Problem Set
In this electrochemistry learning exercise, students balance 10 chemical equations and complete 28 additional questions about electrochemical cells.
Curated OER
Electrochemistry
In this redox worksheet, students answer 8 questions. They use a diagram of a Galvanic cell to answer questions as well as write balanced equations and solve problems.
Curated OER
Add Fractions With Like Denominators (J)
In this adding fractions worksheet, students add 2 fractions that have the same denominator. Students are to complete 14 problems.
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
Discussing Hatred Toward Immigrants And Ways To Reduce It
Students discuss hatred toward immigrants, and what kinds of behaviors constitute prejudice, explore attitudes toward people from other places, and analyze where these attitudes come from, and discuss ways to avoid and reduce prejudice...
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 Academy of Science
How Big is Big?
In a math or life science class, "mini-me" models are created with cardstock to reflect a 1:10 scale of students' bodies. Learners measure each others' heights with meter sticks, and then reduce the size by 10. After this exercise, they...
Forest Foundation
Waste Not - Want Not
Recycling is the focus in the sixth of a nine-lesson series devoted to forest ecosystems. Class members read an article about the responsible use of natural resources and ways to reduce land fill.
PricewaterhouseCoopers
Waste and Recycling: Recycling and Energy Recovery
Reduce, reuse, recycle, and recover. Young environmentalists learn about the overwhelming amount of garbage produced and discover better ways to minimize their impact on Earth by learning the difference between garbage and recyclables.
National Park Service
News Bearly Fit to Print
There are an average of three human fatalities by bears in North America every year, which is low when you compare it to the 26 killed by dogs and the 90 killed by lightning annually. The lesson encourages researching human-bear...
Curated OER
Balancing Redox Reactions in Acidic and Basic Solutions
Five acidic and five basic solutions are listed for your chemistry apprentices to review. For each, they must state which atom or ion is being oxidized or reduced, and then name the oxidizing or reducing agent. Finally, they balance each...
Dickinson College
Test Your Best Jeopardy
Make test-taking fun with a Jeopardy game that reviews the skills and stretegies needed to have a successful experience. Categories include test readiness, brain blockers, test strategies, tests pitfalls, and anxiety reducers. Learners...
Chicago Botanic Garden
Personal Choices and the Planet
How big is your footprint? Activity three culminates the series by having groups complete carbon footprint audits with people in their schools and/or around the districts. Groups then gather their data, create a presentation including...
Curated OER
Add Mixed Numbers With Like Denominators (B)
In this adding mixed numbers activity, students find the sums by adding mixed numbers with common denominators and reducing the answer to lowest terms. Students solve 7 problems.
Polar Trec
What Is My Footprint?
How do one's habits and lifestyle choices affect the environment? Through a short online survey, learners will calculate their own carbon footprints then determine how to reduce their impact on the environment through simple steps, such...
Curated OER
Save the Earth Day
First graders tellacollaborate with other students around the world sharing their ideas about what earth day means to them. They share ways in which they recycle, reduce and reuse.
Curated OER
Conservation of Energy
Fifth graders examine their use of energy over a certain time period. They come up with a plan to reduce their energy consumption and carbon footprint. Groups of learners complete a chart with three columns; energy-using events, the form...
Curated OER
Sexually Transmissible Diseases (STDs) - Day 1: Overview
Pages and pages of information on sexually transmissible diseases (STD). Vocabulary, worksheets, reference sheets, questions for discussion, and more. Transmission and reducing the risk of transmission of a STD. Signs, symptoms, and...
Curated OER
Dangerous Roads in Your Community
Students collect information about dangerous streets and intersections in community, interview law enforcement officials and safety experts to find out what they think can be done to reduce accidents, write in-depth article using these...
Teach Engineering
Household Energy Conservation and Efficiency
Are your household devices eating up a lot of energy? Pupils investigate household energy efficiency through a set of activities. They find ways to improve energy efficiency and reduce consumption. This is the 21st installment of a...
Curated OER
The Paperless Classroom: Websites that Help You Go Digital
From kindergarten through high school, these tools will help reduce the paper trail.
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