Lesson Plan
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Product of Chord Segments

For Teachers 9th - 10th
Students creating chords intersection using circles. For this geometry lesson, students create visuals of chords ad their properties using Cabri technology. They measure the chords and explore the relationship among chords.
Worksheet
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Math Vocabulary Definitions-Multiple Choice

For Students 4th - 6th
In this math vocabulary activity, students complete 15 multiple choice problems, choosing the correct definition for a set of math terms. A reference web site is included for additional activities. 
Lesson Plan
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Drawing Into the Imagination

For Teachers 6th
Sixth graders create a non linear story with multiple possibilities and endings. In this non linear story lesson plan, 6th graders research non linear stories, create their own, and illustrate it.
Lesson Plan
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Paper Mache Animal Sculptures

For Teachers 4th
Fourth graders choose and construct farm animal paper mache sculptures. They paint their sculptures using primary colors and mixing colors, and explore various textures and forms.
Lesson Plan
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Contour Drawing

For Teachers 3rd
Third graders are introduced to Contour Drawing. They view examples and non-examples of student contour drawings. After a demonstration of correct technique, 3rd graders produce contour drawings of the top side of their hand.
Lesson Plan
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World Projections

For Teachers 4th - 5th
Young scholars identify map projections and examine polar maps. In this map skills lesson, students use a flat world map to identify various projections and calculate the distances between locations by using a map scale.
Lesson Plan
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The Search for Pythagoras' Treasure

For Teachers 8th - 10th
Students identify and define properties of triangles. In this geometry lesson, students identify the missing sides and angles of right triangles. They use the rules of the Pythagorean Theorem to solve their problems.
Lesson Plan
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Surface Area of Pyramids

For Teachers 9th - 12th
Students identify the surface area of pyramids and other polygons. In this geometry activity, students find the different measurements for the different parts of a polygon. They use the surface area formula to solve for the surface...
Lesson Plan
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Gargoyles

For Teachers 6th - 9th
Students design gargoyles modeled after the ones seen on Gothic cathedrals. They research the function and significance of gargoyles.
Lesson Plan
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Investigating Pythagorean Triples

For Teachers 9th - 10th
Students investigate and solve Pythagorean triples. In this geometry lesson, students find the missing sides and angles of a right triangle. They graph right triangles and move the sides around to create different angles.
Lesson Plan
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Area of Complex Figures

For Teachers 5th
Fifth graders use formulas for calculating areas of squares and rectangles to find area of complex figure, compare their own ideas with their classmates' ideas, and recognize that there are multiple methods for finding area of complex...
Lesson Plan
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Kites of Japan

For Teachers 9th - 12th
Students perform research into the designs of Japanese kites in order to appreciate them for their aerodynamic designs. The appreciation builds student interest in order to produce their own similar designs.
Worksheet
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Math Vocabulary Decoding Activity

For Students 5th - 6th
In this math vocabulary instructional activity, learners use a letter key code to match match vocabulary words to their definitions. A reference web site it given for additional activities.
Worksheet
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Math Vocabulary Maze

For Students 4th - 6th
In this math maze worksheet, students navigate their way through a maze using clues and spelling out math vocabulary words. A reference web site is included for additional activities. 
Worksheet
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Math Vocabulary Multiple Choice Words Worksheet

For Students 3rd - 6th
In this math vocabulary worksheet, students complete multiple choice problems where they match the correct math vocabulary word to its definition. Students complete 15 questions.
Lesson Plan
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Median of a Trapezoid

For Teachers 8th - 10th
Students find the median of trapezoids and other polygons. For this geometry lesson, students identify important properties of trapezoids. They create trapezoids and polygons using Cabri software.
Lesson Plan
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Blindfolded Building

For Teachers K - 8th
Young scholars build a Lego design and then work with a partner to reproduce that design. They guide the building of the reproduction by description only and then check their work.
Lesson Plan
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Review Geometry Week

For Teachers 5th
Fifth graders participate in a review game of geometry topics. In this geometry lesson, 5th graders use the "Eggspert" interactive classroom game system to review the geometry skills taught that week. Students work in teams to complete...
Lesson Plan
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Triangle Side Lengths and Angles Measures

For Teachers 9th - 10th
Students identify missing sides and angles. In this geometry lesson, students use triangular theorems to identify the missing sides. They use the Pythagorean Theorem to find the different ratios of each side.
Lesson Plan
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Slope Right Up

For Teachers 6th - 8th
Students use triangles to find the length and slope of each side. After connecting the vertices, they add points based on their specific instructions. They use the Pythagorean Theorem to complete a worksheet to end the lesson.
Lesson Plan
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Measurement of a Central Angle

For Teachers 9th - 11th
Learners calculate the measurement of a central angle. In this geometry lesson, students identify properties of circles. They use Cabri software to create and analyze graphs.
Lesson Plan
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Arc Measurement Based on The Measurement of a Central Angle

For Teachers 9th - 10th
Students define keywords that are important to solve problems. In this geometry instructional activity, students find the arc length and angle of a circle. They convert between radians and degrees.
Lesson Plan
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Exploring Geometric Mean

For Teachers 8th - 10th
Students solve problems using geometric means. In this geometry lesson plan, students create altitudes in right triangles. They use Cabri software to move the triangle around and observe different sides and angles.
Lesson Plan
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Textural Animal Sculptures - Model Magic

For Teachers 3rd - 6th
Students create textural animal sculptures. They explore how to accent their pices to make it look metallic.