Curated OER
Quadratics and the Discriminant
In this algebra learning exercise, students calculate the discriminant of a quadratic equation identifying the number of real solution for each equation. They complete the square and use the quadratic function to solve equations. There...
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Breaking News English: Amazon.com's Frustration Free Package
In this Amazon.com worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and...
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Slush Rush
Students navigate software to help students understand the benefits of computer models. In this computer models lesson, students use computer inquiry tools to record simulated events and how they affect objects such as houses or...
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Water Resource Engineering
Students examine solubility and the significance of water. In this aqueous solution instructional activity students complete a lab activity on soil profiles.
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Math Medicine
Learners solve real-world problems related to medical careers. They use graphical representations as part of the problem-solving process and work with fractions, decimals, exponents, and metric measurement. A demonstration is included to...
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Multiplication of Decimals
In this multiplication of decimals worksheet, students solve and complete 33 various types of problems. First, they find the missing number for each sum marked. Then, students use Egyptian multiplication to find the sums for each...
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Linear Inequalities
Students solve linear inequalities. For this solving linear inequalities lesson, students solve one step inequalities algebraically. Students graph the solutions on a number line. Students compare the graphs of various inequalities such...
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The Farmer Cares for the Land
Students explore farming by creating visual demonstrations. For this agriculture lesson, students read assigned text about a farmer's duty and identify the events that have taken place in the history of agriculture. Students collaborate...
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Algae in the Aquarium
Tenth graders determine the cause of an algal bloom in a classroom aquarium. Students analyze the situation and present a solution to the problem in the given time frame after researching and conducting experiments. Solutions are...
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Making Inferences
Young scholars discover how making inferences helps people solve problems. In this inference lesson, students read a story aloud and discuss problems as they occur in the story. Young scholars work in small groups and use events in the...
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Pandemics and Epidemics
Students evaluate data related to population growth, along with problems and soultions: disease cvontrol. They are able to explain how changes in habitat may affect organisms. Students evaluate evolutionary theories and processes.
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Weekly Math Challenge
Students solve a new math challenge every week. In this math center activity, students explain the process of solving the weekly challenge. Students are assessed on what is included in their challenge notebook. Students earn rewards for...
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Measurement: Perimeter and Area
In this perimeter and area lesson, students learn the formulas for perimeter and area and view model problems using tiles. Students work in groups to solve practice problems. Students define perimeter and area and explain why it is...
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Let's Trade
Second graders engage in a lesson which focuses on adding two-digit numbers and the regrouping process. They identify when the regrouping process is necessary and make appropriate "trades" to complete an addition problem.
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Biomes: Action for a Healthy Planet
Students become environmentalists. They develop solutions to modern environmental problems.
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Simple Machines and Modern Day Engineering Analogies
Students apply the mechanical advantages and problem-solving capabilities of six types of simple machines (wedge, wheel and axle, lever, inclined plane, screw, pulley) as they discuss modern structures in the spirit of the engineers and...
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Well, Well, Well
Students consider a case of potential water contamination by using a process of reasoned discourse about the definition of the problem, the relevant information, and the values behind different solutions. They consider the role of...
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Goldilocks and the Library Media Center
Third graders explore the library media center using the characters and story of "Goldilocks and the Three Bears" by James Marshall. They discuss what rules Goldilocks would need to follow in the library, complete a sequence chain for...
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Time Management: Piece of Pie
Students examine their own lives and how well they manage their time outside of school. In this this time management lesson, students discover the amount of time they spend on other activities, and create a pie chart with that...
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Investigation - Dressing the Baby
Second graders complete an inquiry activity to determine how many combinations they can make using cut-outs of tops and bottoms. In this combinations and organized lists table, 2nd graders work with three colored cut-outs of tops and...
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Classic Trash
Students investigate how trash is classified and the options to deal with it. In this trash and recycling lesson, students perform an activity to classify trash into organic, renewable/ recyclable, now renewable/recyclable and...
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Mini-Unit: Natural Resources
Students explore how their choices affect others. In this character development and ecology lesson, students debate choice-making issues. Students listen to The Lorax by Dr. Seuss and identify choices the characters made about tree...
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Factoring Trinomials
Students factor trinomials using algebra tiles and blocks. In this algebra lesson, students complete a trinomials station activity. They work backwords to find their answers and discuss their steps in a group.
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Stop the Flow!
Students brainstorm creative solutions to economic problems in Mexico and the US to help stem the flow of perilous border crossings. They formulate a coherent plan to present to lawmakers.