Curated OER
Another Dartboard
Fifth graders solve a word problem that involves predicting probabilities of an event and making deductions from probabilities. They discuss dice and coins and the probability of rolling each number or face of the coin, and in small...
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Population-Building a Foundation
Students research to find information about populations and complete world maps by labeling the current population, and determining the 10 countries with the largest population. They search the "World Population Data Sheet." On the third...
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Pythagorean Theorem Spreadsheet
Studetns use a spreadsheet to organize data on the sides of a triangle. They use the Pythagorean Theorem and the If then spreadsheet function to decide whether the three sides determine a right triangle. Middle schoolers work...
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The Hudson's Ups and Downs
Fifth graders practice interpreting line graphs of the Hudson River water levels to assess the tides and tidal cycles in the estuary. They explore how weather can affect water levels and tides and observe that high tides and low tides...
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Introducing Powers and Models
Students construct two dimensional models to illustrate squared numbers. For this geometry lesson, students use graph paper and an x/y axis to build squares exponentially. Students identify powers and relationships between various...
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History's Thermometers
Learners explain the concept of paleoclimatological proxies. In this oxygen isotope lesson, students interpret data and make inferences about climate changes in the geologic past.
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Solar Storms: Odds, Fractions and Percentages
In this solar storms worksheet, students read about the correlation between different astronomical events to find patters and new 'laws' of nature. Students use given statistical information about solar flares and coronal mass ejections...
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Biomimicry, Nature: Architecture of the Future
Students explore the relationship between nature and architecture. In this cross curriculum history, culture, and architecture lesson, students observe and discuss structures visible in nature. Students view websites in which Native...
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Series DC Circuits
In this electrical worksheet, students answer a series of 27 open-ended questions pertaining to DC circuits by analyzing electrical schematics. This worksheet is printable and there are on-line answers to the questions.
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Tearing a Piece of Paper in Half
In this secondary mathematics activity, students investigate exponential growth as they predict the height of a stack of paper formed by tearing one sheet of paper in half over and over again for thirty tears. The one page activity...
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Snapping Your Fingers
In this algebra worksheet, students calculate how many snaps is done over a certain amount of time. They chart and graph their data. There is an answer key.
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Salary Problem
In this algebra worksheet, 9th graders calculate the amount of money someone will earn in 30 days, breaking it down to daily. So the first day someone earns 1cent, the second 2 cents et..all the way up to 30 days.
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Probability Using M&M's
Students estimate and then count the number of each color of M&M's in their bag. In this mathematics lesson, students find the experimental probability of selecting each color from the bag. Students create pictographs and bar graphs...
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Strike a Pose: Modeling in the Real World (There's Nothing to It!)
Adjust this lesson to fit either beginning or more advanced learners. Build a scatter plot, determine appropriate model (linear, quadratic, exponential), and then extend to evaluate the model with residuals. This problem uses real-world...
Pennsylvania Department of Education
Dividing with Fractions
Fifth graders explore the strategies to solve word problems using multiplication and division. In this problem solving lesson, 5th graders recognize the relationship between multiplication and division to solve problems. Students view...
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Monthly Cost of Living - Food
Pupils determine how much they would need to feed a family for a month. They plan meals and use Internet grocery stores to find the cost of individual food items. They brainstorm in small groups to come up with 1 weeks worth of menus.
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Return Intervals & Reasoning from Tabular Data
Learners calculate derivatives from a set of data. In this calculus instructional activity, students estimate the limit at infinity. They complete a Return Interval handout at the end of the instructional activity.
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Career Math Puzzles
Third graders come up with a career for each letter of the alphabet.
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Collage/Assemblage
Students identify different shapes and patterns. They locate France on a world map and examine the works of artist, Henri Matisse. They discover shapes that are related to Math.
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Moving Rhythms
Learners explore the elements of tempo, beat and rhythm. They create rhythm patterns and an original dance. In groups, students perform their phrases for their peers. As a class, they explore choreographic principles, processes and...
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Meteorological Predictions
Students make a link between prediction and hypothesis in math and science. Based on data collected over one week, students evaluate the predictions of local weather forecasters, compare the predicted outcomes to the actual weather...
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Fingerprints
Students analyze their fingerprints. In this fingerprint lesson, students make prints and observe the patterns for arches, loops, and whorls. They write a brief autobiography about themselves titled "I'm Thumbody."
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Using GIS to Construct Water Table Maps and Flow Nets
Students examine how to use GIS software to analyze patterns of groundwater flow. Seepage lake elevation data from the Sand Hills of Nebraska is used to construct a water table map and flow net using Esri's Arc Map software.
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Polyhedra: Faces, Edges, and Vertices (3-D Marshmallow Models)
Third graders explore the attributes of 3-dimensional shapes. In this shapes lesson, 3rd graders examine faces, edges, and vertices of 3-dimensional shapes as they construct shapes using marshmallows and toothpicks.