Lesson Plan
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Suspension Bridge Drawing Lesson

For Teachers 4th - 11th
Students study the basic artistic styles of suspension bridges. They follow step-by-step instructions to draw a suspension bridge. Students discover volcabulary related to the architecture of bridges. They examine websites of bridges.
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Congruence, Proof, and Constructions

For Teachers 8th - 10th Standards
This amazingly extensive unit covers a wealth of geometric ground, ranging from constructions to angle properties, triangle theorems, rigid transformations, and fundamentals of formal proofs.  Each of the almost-forty lessons...
Lesson Plan
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Marshmallow Figures

For Teachers 4th - 6th
Students enjoy making 3-D figures while learning about rectangular prisms, pyramids, vertices, edges, and faces. After a lecture/demo, students use marshmallows, toothpicks and a worksheet imbedded in this instructional activity to...
Lesson Plan
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Circles And Cylinders

For Teachers 6th - 8th
Middle schoolers investigate some of the mathematical concepts involved in the study of circles. They first practice finding the circumference of a circle by finding the diameter and performing the calculation. The lesson delivery is...
Worksheet
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Forty Mental Math Angle Problems

For Students 10th - 11th
In this angle worksheet, students answer forty mental math questions divided into four problem sets.  These problems require students to remember angle facts and so simple calculations mentally.
Lesson Plan
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Design - Lettering

For Teachers 6th - 12th
Students, using the concepts of radial design and balance, create a project that focuses on craftsmanship, lettering, promoting a positive self-image, and design elements.
Lesson Plan
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"Geotown" Scrapbook

For Teachers 3rd - 5th
Students create a scrapbook. In this geometry lesson, students use digital cameras to take pictures of geometrical concepts. Students use the pictures to create a "Geotown" scrapbook.
Lesson Plan
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African Ceremonial Masks

For Teachers 4th
Fourth graders examine and discuss the purposes and traditions of African ceremonial masks. They design and create African ceremonial masks using various materials.
Lesson Plan
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The Delta Flier

For Teachers 7th - 9th
Students make calculations in order to construct a kite in the shape of an isosceles right triangle. In this kite lesson students calculate altitude of their flying kites using a formula.
Lesson Plan
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Visual Patterns in Tessellations

For Teachers 3rd - 12th
Students explore tessellations as well as various types of polygon. Students examine tessellating patterns in the world around them. Students examine tessellations by creating their own tessellations and completing the included worksheet.
Lesson Plan
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Geo Jammin' By DeSign - Day 1, Lesson 1: Math in Motion

For Teachers 2nd
Second graders, through large screen monitor, study geometric design. They participate in a diagnostic assessment in which they use pnecils, scissors and paste.
Lesson Plan
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Who's In The Fact Family?

For Teachers Pre-K - 2nd
Students study related addition and subtraction facts. In this math lesson, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.
Lesson Plan
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Tangram Tantrums

For Teachers 4th - 6th
Students discuss tangram vocabulary, and act out slide, flip, and turn. They observe tangram puzzles on a web page, and solve their own tangram puzzles.
Lesson Plan
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Ant Farm Fun

For Teachers 3rd
Third graders investigate ants and anthills in this series of lessons. They create their own Ant Farm.
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.
Worksheet
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Probability of an Event Occurring

For Students 8th - 10th
In this probability activity, students calculate the chance of an event occurring. They solve word problems using probability. There are 3 questions with an answer key.
Lesson Plan
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Fractals

For Teachers 10th - Higher Ed
Students explore the concept of fractals. In this fractal lesson, students use applets to explore Koch's Snowflake, Sierpinski's Triangle, and other fractals. Students develop these concepts through exploration and teacher guided...
Lesson Plan
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Similar and Congruent Triangles

For Teachers 2nd - 4th
Students create and classify different types of triangles using an online geo-board. They explore the concepts of similar and congruent as they discover how to draw similar and congruent triangles.
Lesson Plan
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A Teacher's Guide to the Holocaust: Shemini Atzeret-Simhat Torah

For Teachers 9th - 12th
Students explore Jewish traditions through Jewish art. In this interdisciplinary lesson, students research art by Moshe Rynecki, Chaim Goldberg and Emmanuel Levy. Students replicate the artistic styles in their own pieces.
Lesson Plan
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Making Puzzles

For Teachers K - 8th
Students create their own puzzles. In this visual arts lesson, students follow the provided steps to create their jigsaw puzzles made from card stock.
Lesson Plan
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Spice Up the Basal

For Teachers 5th
Fifth graders study English reading and writing skills as they participate in exciting interdisciplinary hands-on activities using a basal reading series.
Lesson Plan
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Geometry Shapes Playground Safety

For Teachers 9th - 12th
High schoolers create a new playground design to present to elementary students during Playground safety week. They review basic geometry to use in observing and recording the equipment on a local playground. They research playground...
Lesson Plan
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Shadow Casting

For Teachers 8th
Eighth graders use a meter stick that is placed on a horizontal surface and an object is moved along it so that the shadow length can be measured at different distances from the light source. They solve real-world problems involving...
Lesson Plan
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Reflections

For Teachers 10th
Tenth graders perform reflections on different geometric shapes. In this geometry worksheet,students define the concept of geometric reflections and find the coordinates of the reflection on a coordinate grid.