Lesson Plan
Curated OER

Pet Overpopulation

For Teachers 4th - 6th
Students explore the concept of pet overpopulation. In this animal welfare lesson plan, students complete and discuss handouts regarding the spaying and neutering of pets to reduce pet overpopulation.
Worksheet
Helping with Math

Ratio and Proportion: Simplifying Ratios (1 of 2)

For Students 5th - 10th Standards
Here is a set of 24 pairs of numbers for which kids reduce the ratios to their simplest form. It is a simple and straightforward assignment, meant by the publisher to address CCSS.Math.Content.6.RP.3. Note, however, that it only requires...
Lesson Plan
Curated OER

Do Not Bleach!

For Teachers 9th - 12th
Students explore the importance of protecting the coral reefs. In this Oceanography lesson, student examine how coral reefs benefit humans, identify major threats to the reefs, and discuss actions to reduce these threats.
Lesson Plan
Curated OER

School Violence

For Teachers 11th - Higher Ed
Students examine conflicts in schools and ways to reduce school violence. In this school violence lesson, students research the types of violence in schools. Students discuss ways to prevent and  report the violence. Students create...
Worksheet
Curated OER

Simplify

For Students 3rd
For this equation worksheet, 3rd graders simplify down to the lowest terms.  Students solve for eight problems using both addition and subtraction.
Lesson Plan
Curated OER

Effects of chemical use in Agriculture

For Teachers 5th - 9th
Learners research environmental data to create a bar graph. In this agricultural ecology lesson, students research the pros and cons of chemical use in farming. Learners debate on passing a law to reduce chemical use.
Lesson Plan
Curated OER

Lesson 2 of 5 - Energy

For Teachers 7th - Higher Ed
Students complete an energy analysis for the No Impact Man project. In this environment and energy instructional activity, students review the project by visiting the given website and discuss the issue of electricity in the...
Lesson Plan
Curated OER

No Impact Project: Food

For Teachers 7th - Higher Ed
Pupils explore their food choices and the impact of them to the environment as well as their quality of life. In this food choices lesson, students use the film and book from the project No Impact Man to explore the impact of food...
Lesson Plan
Curated OER

No Impact Project: Water

For Teachers 11th - Higher Ed
Students use the "No Impact Project" to analyze the consumption of water. In this water consumption lesson, students discuss the pros and cons of tap water or bottled water. Students read about chemicals in water and watch a video clip...
Lesson Plan
Curated OER

Amazon Rainforest Poster Project/Service Project

For Teachers 3rd - 7th
Young scholars make efforts to save the rainforests. In this environmental stewardship instructional activity, students discuss facts about the resources of the rainforests. Young scholars then create posters that encourage other to...
Worksheet
Curated OER

Rational Expressions and Equations

For Students 9th - 11th
For this Algebra I/Algebra II worksheet, students reduce, add, subtract, multiply, and divide rational expression. Students also solve rational equations.  The one page worksheet contains twenty-six problems. Answers are...
Lesson Plan
Curated OER

Exercise Set: Fractions

For Teachers 4th - 6th
For this fractions worksheet, students complete a total of 58 problems, finding GCD and LCM, changing improper fractions to mixed and evaluating and reducing.
Worksheet
Curated OER

Multiplying Two Binomials

For Students 8th - 10th
In this algebra worksheet, students factor algebraic equations. They multiply binomials and reduce equations. There is an answer key.
Lesson Plan
Curated OER

Poverty and Inequality in the World's Richest Nation

For Teachers 8th - 12th
Learners examine poverty and inequality in America. In this current events lesson, students read the provided articles "Poverty," "Inequality Growing in America," "Inequality: Views on Causes, Effects, Remedies," and "Theories on the...
Worksheet
Curated OER

Rational Expressions

For Students 8th - 10th
For this algebra worksheet, students identify the greatest common factor to simplify equations. They cancel out GCF to reduce rational expressions. They find the LCD for addition and subtraction problems.
Worksheet
Curated OER

Using Proportions Homework

For Students 9th - 10th
In this geometry worksheet, students identify simple ratio and reduce to the simplest forms. They find the measure of missing sides and angles. There are 20 questions.
Worksheet
Curated OER

Quotient Rule for Exponents

For Students 9th - 12th
For this algebra worksheet, students simplify and divide monomials while using the quotient rule to reduce the exponents. There are 10 questions.
Worksheet
Curated OER

Radical Addition and Subtraction

For Students 9th - 12th
In this algebra worksheet, students simplify radicals by reducing them to simplest forms then performing addition or subtraction if possible. There are 6 questions.
Lesson Plan
Curated OER

Fractional Terms

For Teachers 4th
Fourth graders define fractional terms. In this fractions lesson, 4th graders practice simplifying proper fractions using parts of a pizza.  Students use the three-step method  and reduce fractions.  Students complete...
Lesson Plan
Curated OER

Transportation Systems

For Teachers 5th - 8th
Students examine transportation systems and explore problems created by modern transportation. For this transportation systems lesson, students discuss various forms of transportation as it relates to depletion of our natural oil...
Lesson Plan
Education Outside

Erosion in the Garden

For Teachers 4th Standards
Groups create splashboards and use them to perform a series of experiments to determine the effect of rain on erosion.
PPT
Curated OER

Identifying Terms, Factors, and Coefficients

For Teachers 8th - 10th
What are terms, factors, and coefficients? This slideshow provides definitions and examples of various parts of algebraic expressions, and provides guided practice problems in writing and identifying parts of algebraic expressions for...
Lesson Plan
Curated OER

Where Should It Go? Recycle? Compost? Incinerate? Landfill?

For Teachers K - 3rd
Students discuss what happens to trash after it is collected. They sort "clean" trash into groups depending on whether it should be recycled, incinerated, placed in a landfill, composted or if it is something we could avoid using.
Worksheet
Curated OER

Chapter 8 Vocabulary: Geometry

For Students 7th - 8th
In this vocabulary worksheet, students match the vocabulary word to its proper definition. They identify words such as symmetry, scale factor, coordinate plane, rotation, reflection, and translation.

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