Curated OER
Mt. Whitney to Death Valley
This is an intriguing problem that brings together real-world data, technology, and mathematical problem solving. If visibility wasn't an issue, could you see from the highest point in the lower 48 states, Mt. Whitney, to the lowest...
Curated OER
Pythagorean Theorem
Students identify a right angle and right triangle. They perform WebQuests searching for similar figures and solve for the length of one of the sides given the other two.
Curated OER
Getting It Right!
Pupils construct right triangles, measuring the sides and recording the measurements in spreadsheets. They analyze their measurements for patterns and research the Internet for information on Pythagoras.
Improving Measurement and Geometry in Elementary Schools
The Sum of the Interior Angles of a Polygon
Junior geometers discover that polygons can be decomposed into triangles and that the number of triangles can be determined by a rule. Note that the Geometer’s Sketchpad® software is required to carry out all components of this lesson.
Curated OER
Fire Triangle in the Forest
Young scholars investigate the physical properties of fire by creating storyboards. In this elements instructional activity, students view a video clip of forest fires and identify the cause. Young scholars create large storyboards...
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Between the Rivers
Second graders compare and contrast historical American cultures. In this American history lesson, 2nd graders participate in reading, writing, oral, and hands on activities. Students discuss the similarities and differences between...
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What Is Hyperbolic Geometry?
Ninth graders discuss the concept of hyperbolic geometry. They complete Internet geometry activities and write essays comparing and contrasting hyperbolic geometry to Euclidean geometry.
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Ocean Exploration: Shapes and Patterns Under the Sea
So many shapes in our vast oceans. Young explorers can discover new shapes in a variety of ways in this lesson. One way is having free exploration with a pattern shape kit handed out by the teacher. Another is by viewing a video, Ocean...
Curated OER
Geometry Everywhere; Fractal, Math & Form
Students explore fractal geometry. They do online explorations of fractals to discover applications of fractal geometry for a report.
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The Rise of Christianity in the Roman Empire
Ninth graders investigate the growth of Christianity in Rome. In this Roman Empire lesson, 9th graders listen to a SMART Board lecture about the Jesus, Christianity, and the empire prior to composing thematic essays about the spread of...
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Junior Architects of America
Students create entries for the Architects of America contest, including a model of a futuristic structure, blueprints, a list of all plane and solid shapes in the structure, a persuasive argument paper that describes why the structure...
Curated OER
Story Mapping A Favorite Book
First graders create a diagram of a story by using the computer program Kidspiration. In this diagramming lesson plan, 1st graders will pick a book to write about. They then will plug in story elements of the book into the computer...
Curated OER
Dancing Hands, Abstract Drawings
Students discover African musical rhythms by performing Ancestral Spirit Dances. In this musical lesson, students research Willis "Bing" Davis and the abstract work he created. Students listen to Yoruba drum music and experiment...
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