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Geometry and Symmetry
Students examine tessellations and their geometric properties. The lesson and discussions may be used to develop students' understanding of polygons and symmetry as well as their ability to analyze patterns.
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Growing a Garden
Students research aspects of gardening including nutrition, costs, and soil preparation. They then write a report detailing the planning of the garden and compare costs to buying the items.
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Which Side Is Which?
Students study the Louisiana Purchase and the journey of Lewis and Clark. They examine the Peace Medal nickel to differentiate between the heads side and tails side. They participate in a coin flip activity, graph the results and analyze...
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Nickels, History, and Peace
Second graders examine the designs on nickels before 2004 and after when the new Peace Medal nickel was minted. They research the events that preceded the new design and explore the symbols of friendship on the new coin. They work in...
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Irregular Fractals
Middle schoolers study and research irregular fractals and construct a few based on their research. Students practice pattern recognition skills and plane geometry skills calculating dimensions on the Fractured Pictures activity.
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The Folding Problem
Ninth graders experiment with paper folding to create geometrical shapes. Students analyze the Copymaster of the problem. After the students have worked on their own for a while, stop them and discuss.
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Geometry in the Constellations: The ER-2
Learners discuss reasons to record the location of stars. They view a picture of the night sky, and discuss constellations. Students complete a worksheet of the various shapes they see in the constellations.
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Patterns in Fractals
Pupils explore the concept of fractal patterns. In this fractal pattern lesson, students use an applet about the Hilbert Curve to answer questions about rectangles and other polygons. Pupils derive the fractal pattern when dividing...
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Sound Pictures
Young scholars examine the components of a sonar system. In this physical science lesson plan students explain how multibeam and sidescan sonar systems are useful to ocean explorers. Young scholars simulate sonar operations in an...
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Math in My World
Third graders record in their journals the many ways in which mathematics is part of their world.
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Those Golden Jeans
Students review the productives resources used to produce goods and services and explore how decisions are made in a market economy through the interactions of both the buyers and the sellers.
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Lifecycle of Painted Lady Butterflies
Students make a chart of the life cycle of the painted lady butterflies that the class observes over a period of several days.
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Real Estate Project
Learners develop their dream house complete with a real estate ad. They examine actual real estate ads on the internet to compare their house.
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Cut It Out
Sixth graders derive an original formula for calculating the area of an irregular figure.
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See What You Can Find
Third graders search for and locate examples of acute, right, straight and obtuse angles in the classroom. They record their findings by writing the exact location of each angle found and organize them into angle categories.
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Wheeling Around
Eighth graders explore the characteristics of a circle and the formulas to find circumference. They use a bicycle wheel to determine the circumference around a wheel. They utilize a worksheet imbedded in this plan which has a variety of...
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Water Density Boundaries
Students create observable layers in water that represent a separation based upon density differences. They model density boundaries using differences in temperature and salinity. They, in groups, perform a meaningful experiment...
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Calendar Creations About the Civil War
Eighth graders research key events in the Civil War and create a calendar with illustrations and key events listed throughout the year.
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What Does Average Look Like?
Fifth graders, in groups, study the concepts of range, median, mode, and mean through the use of graphs drawn from models. They use manipulatives to represent data that they have collected within groups.
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Introduction to Limits
Twelfth graders problem solve limit/function value situations. They solve the problems using a graphing calculator, which allows them to see the function's graph, and infer the function value and limit from the graph.
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Where in the World?
Students explore how GPS works, the mathematics behind the technology, and how GPS is used. They find positions in one and two dimensions, and participate in a WebQuest that explores how math is used to find a location on Earth using GPS.
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Addition Stories
First graders incorporate language expressions, such as first, then, and together into a story and write the math equations that they represent. Concepts for the process of addition are developed using manipulatives, modeling, and...
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Parts of a Whole
Fourth graders explore fractions through the analysis of various paintings. They view and discuss paintings by Picasso and Seurat, discuss the fractional examples in the paintings, and create a bar graph.