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Adding or Subtraction Algebraic Fractions
In this Algebra I/Algebra II worksheet, students add and subtract algebraic fractions and reduce the answer to lowest terms. The two page worksheet contains a combination of eleven multiple choice and free response questions. ...
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Junk Mail
Third graders consider the impact of junk mail on our natural resources and landfills. They collect their families' junk mail for a week and explore ways to reduce junk mail, and write a book that explains the importance of trees in our...
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Hamburger Lesson
Students examine fractions in this activity. They practice with how to reduce and perform operations on fractions.
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Energy Conservation
Students discuss the different uses of energy. They examine the consumption percentages to do household tasks. They discover ways to reduce their energy consumption.
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Energy Efficient Appliances
Learners use the Internet to research energy efficient appliances. They discover tips on how to save energy in the home and how to read the EnergyGuide labels. They also examine ways to reduce the amount of water that is used.
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Dimming The Sun
Students review the meanings of global warming and global dimming. While watching a video, they take notes on different aspects of the issue. In groups, they develop a list on what can be done to reduce global dimming. They...
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Why Do We Suffer From The Rights Of Others?
Learners examine how diversity within populations has caused problems. In groups, they develop their own definitions of racism and discrimination. They participate in role-plays in which they gather the appropriate techniques to deal...
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Air Matters
Students research the affects that particulate matter has on the quality of our air and our health. Students analyze a streaming video on air pollution and complete an internet research assignment to find ways to reduce particulate...
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Introduction to Oxidation and Reduction
In this elements worksheet, learners learn the rules for assigning oxidation numbers and then practice using these rules. Students use oxidation number to determine if a substance has been oxidized or reduced. This worksheet has 14...
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Dividing Mixed Numbers
In this mixed numbers worksheet, 6th graders solve 20 different problems that include the division of mixed numbers. First, they change each mixed number to an improper fraction. Then, students multiply the reciprocal of the divisor,...
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Square Roots
In this square roots worksheet, 9th graders solve 10 different problems that include simplifying with negative numbers. First, they identify the negative number in each equation and pull out from under the radical sign as i. Then,...
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Chemistry Quiz 4-Redox Reactions
For this oxidation/ reduction worksheet, students solve eight multiple choice problems related to redox reactions. They determine half reactions, they calculate standard cell potentials, they identifying oxidizing and reducing agents and...
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Getting Active in the Census
Students learn why the census makes a difference. In this U.S. Census lesson plan, students identity ways to participate in the 2010 Census while they understand the need the need for citizen action to reduce the risk of undercounts.
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Bike-Sharing Catches On
Students discuss how people are reducing their fuel consumption, then read a news article about a new bike-sharing program in Washington, D.C. In this current events and alternative transportation lesson, the teacher introduces the...
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Illuminating Climate Change: Connecting Lighting and Global Warming
Learners analyze energy usage and connect energy usage to fossil fuel consumption. In this global warming and pollution instructional activity, students what fuels are used to generate electricity and how much CO2 each fuel produces,...
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An Introduction to Inclined Planes
Students investigate the properties of inclined planes and how implementing them can reduce the force necessary to lift objects off the ground. In this inclined planes lesson, students are introduced to the concept of simple tools and...
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It Won't Last Forever
Students investigate the recycling process. In this recycling instructional activity, students set up a classroom program for recycling and set up recycling bins in various areas of the school. Students investigate other options to...
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Can The Radon Problem Be Fixed?
In this radon worksheet, learners analyze their homes to identify sources of radon in their homes. They determine the best mitigation strategy to be used to reduce the radon and they discuss the advantages and disadvantages of each. They...
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Elasticity and Collapse
Students discuss the oil crisis and a future world without oil. In this oil lesson, students watch videos online based on the reduced oil supply. They discuss how their regional community depends on oil and what would happen if the oil...
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World Without Oil
Students discover the world of fossil fuels and oil shortages. In this world economy lesson, students read articles on the Internet discussing the world's dependence on oil and the possibility of an extended oil shortage....
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Circuits- Lock-out/ Tag-out
In this circuits worksheet, students answer eight questions about different types of circuits, grounding cables to reduce electric shock, circuit breakers and locking and tagging a disconnect device.
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Let It Roll
Students experiment in order to see how ball bearings work. In this science activity lesson, students conduct an experiment where they make and examine a ball bearing. Students brainstorm other examples of ball bearings and discuss...
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Religion in Social Change: What's God Got To Do With It?
Learners determine how religion influences social change. In this religion and social change lesson, students examine how the religious beliefs of Mohandas Gandhi and Martin Luther King, Jr. were inspirational as they worked to reduce...
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Water Wars: Responsibility in the Age of Globalization
Students explore the concept of water as a resource and as a human right. In this conservation lesson, students record and chart personal water usage and consumption then brainstorm ways in which to responsibly reduce water waste.
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