Curated OER
Inroads On Erosion
Students investigate the concept of farming as found in Puerto Rico an focus on how to prevent erosion. They use a sand table to conduct an experiment to observe the process of erosion and how it is influences by natural factors like...
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Finding the Measure of Segments
Students observe and solve examples of betweenness, ruler postulate, and segment addition postulate. They complete the Finding the Measure of Segments worksheet using the distance formula.
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Choosing a Summer Job
What did you do over your summer vacation. Young wage earners must compare summer job options, and determine when each job earn the same amount and what that amount be. This be done by creating, graphing, and solving systems of...
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How Diverse is That?
Students study the concepts of "variety" and "relative abundance" as they relate to biological diversity. In this life science lesson plan students calculate numbers that describe the biological diversity in certain communities.
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Quadratic and Linear Functions
In this Algebra II worksheet, 11th graders review and apply the basic concepts for solving linear and quadratic equation. The one page worksheet contains twelve problems. Solutions are not provided.
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Coordinate Geometry
In this geometry learning exercise, students calculate the midpoint and distance between two points. They use the correct formula to solve the area and perimeter of polygons. There are 20 multiple choice questions with an answer key.
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The Big Burp:A Bad Day in the Paleocene
Students describe the overall events that occurred during the Paleocene extinction event as well as the processes that are believed to result in global warming after group research. They infer how a global warming event could have...
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Keep it Complex
Learners consider the importance of biodiversity in the ocean layers. In this oceanography lesson plan, students use the Shannon-Weaver diversity index to analyze data. Learners analyze the information collected and write a report...
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Easy as Pi
Learners examine structural features. In this life science lesson students complete an activity and quantify the impact of various modifications.
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Feeding in the Flow
Students examine current flow and describe ways in which it may effect food of reef building corals. In this coral lesson students identify two environmental factors that may affect the morphology.
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Giants of the Protozoa
Students describe and define xenophyophores. In this protozoa lesson students divide into groups and complete a lab activity.
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The Big Burp: Where's the Proof.
Students explore the Cambrian explosion and Paleocene extinction events. In this climate change lesson, students read articles to link evidence they find to extinction and climate change. Links to the articles are included in the lesson.
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What's the Big Deal?
Learners define terms and describe where they are found and formed. In this methane lesson plan students complete an activity and describe ways in which methane hydrates impact our lives.
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The Right Angle
In this algebra worksheet, students rewrite word problems using an algebraic equation to find the answer. There are 14 questions with an answer key.
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Geometry Regents Bimodal
In this geometry worksheet, learners solve problems that are bimodal. They define properties of circles and triangles. There are 117 questions.
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The Angle of the Sun's Rays
Young scholars study elevation of the Sun above the horizon and the angle of the rays and their heating power.