Curated OER
Graphing and the Coordinate Plane
Students gain practice reading coordinates and plotting points by participating in the Coordinates! Game. They demonstrate and test their skills with graph paper and the Maze Game.
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C is for Cookie-A MEAN-ingful Graphing Activity
Third graders, in groups, dissect a variety of brands of chocolate chip cookies and calculate the mean for each brand. They create their own bar graphs, pictographs, and line graphs to represent information.
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RISKY BUSINESS--OR NOT!
Students learn about the importance and risk that stocks carry within a business. For this financial management lesson, students use role play and case scenario situations to decide what stocks are best for given companies. Based on the...
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Fire!, Probability, and Chaos
Students explore the concept of probability. In this probability lesson, students simulate a controlled forest burn using an applet. Students vary the probability of trees burning and predict what will happen.
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Designing Samples/Simple Random Samples
High schoolers explore the concept of sampling techniques. For this sampling techniques lesson, students identify possible sources of bias in situations such as phone polls, supermarket surveys, and drawing names from a phone book. High...
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The Quadratic Formula
Students solve quadratic function by completing the square. In this algebra lesson, students use the quadratic formula to factor quadratics and find the roots. They graph the parabola and identify its properties.
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How Sharp Is Your Memory?
Students play a memory game as they explore reasoning. In this algebra lesson, students identify concepts using pictures and words. They model real life scenarios using hands on manipulatives.
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Making Good Investments
Students compare different aspects of investing money from traditional savings accounts to money market accounts. They research investment accounts at local banks and compare them.
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Selling Solutions
Young scholars identify, design and present specific information to sell their idea for reducing the impacts of climate change. Students create a television or print advertisement. Young scholars utilize technology to create a final...
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Creating Circle Graphs with Microsoft Excel
Students create graphs of circles. In this geometry lesson, students use Microsoft Excel to create graphs. They construct the graphs using paper and pencil as well as the computer.
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The Price Is Right
Students create a list of products with estimated prices. In this algebra instructional activity, students learn to write equations using variables. They match their created list with that of actual products and compare their...
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Make Your Own "Weather" Map
Students develop and apply a variety of strategies to solve problems, with an emphasis on multi-step and non-routine problems. They acquire confidence in using mathematics meaningfully.
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Mathematical Magazines
Students look through magazines and calculate the percentages of the types of ads in the magazines. In this percentages lesson plan, students create a graph to show their results.
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An Introduction to Elementary Statistics
Students explain and appreciate the use of statistics in everyday life. They define basic terms used in statistics and compute simple measures of central tendency.
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Under the Weather
Students review mean, median, mode, and range while using the newspaper to answer weather questions.
Shodor Education Foundation
Tree Diagrams and Probability
Aspiring statisticians create tree diagrams and figure probabilities of events based on those diagrams. They practice adding and multiplying fractions and explain complementary probabilities. Students use computers activities to make...
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Ants in Your Pants
First graders read "One Hundred Angry Ants" by Elinor Pinczes. They identify various sums that equal ten and display them on a chart.
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Point-Slope Form
Ninth graders explore the point-slope form of linear equations and graph lines in the point-slope form. After completing the point-slope equation, they identify the slope of a line through a particular point. Students explain the...
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Go Fish:
Third graders imagine that they are asked to determine the number of fish in a nearby pond. To count the fish one by one, they could remove the fish from the pond and stack them to one side, or mark each fish so they would not count them...
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Underwater Excavation
Students calculate artifact size and ship capacity based on the excavation of an ancient Roman shipwreck.
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Determining the Age of Fossils
Students examine the concept of radioactive dating. In this radioactive dating activity, students investigate how to determine the ages of fossils and rocks as they learn about half-life radioactive decay.
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Worm Weather Predicted
Students examine worm habitats. In this animal habitats lesson, students participate in a lab activity that requires them to explore the adaptations that earthworms make to their environment.
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Parachutes: Is it Surface Area or Shape?
Students investigate how to make a good parachute. In this physics lesson, students observe the motion of parachutes as it falls and measure the time. They collect data and calculate the average descent time for each canopy shape.