Curated OER
The Average Atom - Isotopes
Seventh graders, in groups, complete an Isotopes model and notice that atomic masses are decimal numbers. These masses are an average of all the isotopes of that element.
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Saving Money Through Mathematics
Third graders discuss light sources and collect data about energy sources. They compare data and create a multiple line graph showing energy used by light sources for each student in the group. They present their graphs and write a...
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Under the Weather
Students review mean, median, mode, and range while using the newspaper to answer weather questions.
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Experimental Archaeology: Making Cordage
Students make a cordage and use an activity sheet to experience a skill that ancient Native American in North Carolina neded for everyday life.
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Scale Me Down
Students create scale drawings, and ultimately scale models, of real-world objects in this Math lesson about ratios, proportion, scaling factors, and cross products. The lesson includes ideas for cross-curricular extensions and is...
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PAY CREDIT WHEN CREDIT IS DUE
Students learn about credit cards and scores and how to and not to use them. In this financial concept lesson, students are given hypothetical scenarios where they are able to apply learning's to given situations as they figure rates,...
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Super Cents
Second graders study money amounts less than a dollar. In this math lesson, 2nd graders practice counting coins. Students read various stories and discuss how money was used in the stories.
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Numbers Make Sense
Second graders explore number values by completing estimation problems in class. In this place value lesson, 2nd graders identify the use of decimals in numbers and how they relate to fractions or parts of a whole. Students utilize flash...
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Pi Day (March 14)
Fourth graders determine the value of ? by measuring the circumference and diameter of circular objects such as soup cans, Oreo cookies, etc..
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Wildlife Sampling
Seventh graders discuss water issues and its affect on salmon population. They recreate a sampling river with fish (cheddar) and scoop them to tag them (which means they exchange them for pretzel fish.) They complete a spreadsheet to...
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Participating In The School Community
Twelfth graders discuss the importance of participating in the school community of their children. Working in pairs, partners describe the educational goals of children and how parents can support those goals. This lesson is intended...
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Can you Find the Expression
Students collect data from measurements and weights for this experiment. In this algebra instructional activity, students analyze graphs they create form their data to find the expression representing the data. They label which graph...
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Worksheet 22
For this math worksheet, students determine using geometry the radius of convergence of the Taylor series centered at x0 = 0 for the function
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Worksheet 5
In this math worksheet, students review integrating factors for linear equations. Then they read about the definition and solving of homogeneous equations.
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Problem Posing Mathematics
Learners work on multiplication problems. In this hands-on math lesson, students practice the concept of multiplication through manipulatives, arrays, pictures, and drawings. They discover other ways of learning multiplication besides...
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Area of Combined Shapes - Turtle Combo
High schoolers graph polygons using the name and number of sides. In this geometry lesson, students identify the formula to calculate the area and perimeter of polygons. They relate the formula to different polygons and shapes.
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Unexpected Answers
Middle schoolers consider probability problems with unexpected and surprising answers.
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Adventures With Super-Absorbers and Substance Solubility
Students understand the concepts of absorption, swellability and solubility and recognize that science is all around us in our everyday lives and is fun to explore.
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The Calculus Whiz Who Owned a Box Company
Learners use the relationship between volume and surface area to construct a box out of a piece of paper that maximizes volume using a table and by using graphing and calculus techniques.
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Let's Go Consumer Shopping
Second graders rotate through various centers designed to practice consumer math skills. They complete a task card at stations simulating consumer transactions that would take place at toy store, grocery store, restaurant or school store.
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Puzzling Perimeters
Third graders use estimation, fractions and decimals to determine the perimeter of objects in the classroom. They are given a worksheet with a list of the items on it. The worksheet has columns beside each of the items for estimation and...
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Reality Check
Fourth graders practice living on a budget. They must plan for rent, utilities, and food and determine if they can afford the luxuries of a phone, car, gas, movies, clothes, etc., using a newspaper to gather their information.
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Counting Money
Students read, write, and identify different coin combinations and use this information in real-world situations.
