Lesson Plan
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Dimensional Flower Garden

For Teachers 1st - 5th
Students relate the colors in a garden to those in a rainbow by creating a multicolored three-dimensional garden portrait. They read, "Planting a Rainbow" by Lois Ehlert, then construct their garden with colored paper on white cardstock.
Lesson Plan
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Watching Wheatstacks

For Teachers K - 2nd
Young scholars explore basic shapes in Monet's paintings Wheatstacks, Snow Effect and Morning. They study about light and shadows through reading and experimenting with three-dimensional models and flashlights.
Lesson Plan
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Scaling Down the Pyramids

For Teachers 6th - 8th
Learners construct three-dimensional models of the three pyramids at Giza. They research the building of the pyramids and record the height, base and angle measurements of each pyramid. They create a file of facts regarding the pyramids.
Lesson Plan
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Length, Perimeter and Area

For Teachers 9th - 10th
Learners analyze characteristics and properties of two- and three-dimensional geometric shapes and develop mathematical arguments about geometric relationship
Lesson Plan
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If I Had a Robot

For Teachers 1st - 3rd
Students study writing. In this creative writing lesson, students write a story about having a robot and make a three-dimensional robot to accompany their writing.
Lesson Plan
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Planet/Constellation Mobile

For Teachers 6th - 8th
Young scholars construct three-dimensional solar system mobiles.
Lesson Plan
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Fantasy Creature

For Teachers 6th - 8th
Middle schoolers, in groups, create three-dimensional sculptures from found objects. They paint their sculptures and write essays that reflect on the collaborative creative project.
Lesson Plan
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Investigating Lengths of Segments in a Triangle

For Teachers 9th - 12th Standards
Pupils explore the midsegment of a triangle in the geometry lesson. They draw and measure the segment joining the midpoints of the two sides of a triangle and compare its length to the length of the third side of the triangle. The...
Lesson Plan
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Vasarely Was A Colorful Fellow

For Teachers 8th
Eighth graders create artwork inspired by the work of Victor Vasarely. In this op art lesson plan, 8th graders explore color theory and color mixing. Students create ten shapes to use in their artwork and over the course of two weeks,...
Lesson Plan
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Polygon Perimeters

For Teachers 4th - 7th
Students complete worksheets where they calculate the perimeter of polygons. In this perimeter of polygons lesson plan, students divide complex shapes into simple shapes to find the perimeter.
Lesson Plan
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Polygon Perimeters

For Teachers 4th - 7th
Young scholars define the terms polygon and perimeter to begin the lesson. Using a calculator, they practice determining the perimeter of various symbols in a painting. They discuss how geometry and art are related to one another.
Lesson Plan
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A Holocaust Monument

For Teachers 3rd - 9th
Students examine Holocaust memorials to discover expressive power of shapes, practice creating simple geometric shapes or forms, and practice calculating ratios, area, and/or volume.
Lesson Plan
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A Holocaust Monument

For Teachers 3rd - 12th
Pupils create a Holocaust memorial. In this interdisciplinary lesson, students use geometric shapes or forms to create a Holocaust monument.
Lesson Plan
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Isosceles Triangles

For Teachers K - 2nd
Students investigate triangles. In this shapes geometry lesson, students define and state the attributes for equilateral, scalene, and isosceles triangles. Students locate the prefix "tri" in a variety of words and make connections with...
Lesson Plan
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Salad Tray 3D Topographic Model

For Teachers 9th - 12th
High schoolers explore the characteristics of topographical maps. They examine the relationship of contour lines and vertical elevation. Students create a three-dimensional model of a landscape represented by a topographic contour map.
Worksheet
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Angles ~ Right Angles

For Students 9th - 10th
Have your class review how to identify right angles. Learners identify right angles, and then write the number of angles found in each shape.
Lesson Plan
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Drawing Shapes

For Teachers 6th - 8th
Students explore media and techniques to create works of art
Lesson Plan
Improving Measurement and Geometry in Elementary Schools

Rep Tiles

For Teachers 4th - 5th Standards
In addition to the catchy title, this lesson plan provides upper graders an opportunity to more closely scrutinize the attributes of plane figures. In particular, they focus on the similarity of different shapes. Both whole-class and...
Worksheet
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K12 Reader

Basic Geometry Terms

For Students 4th - 5th Standards
Set your pupils up to start on geometry by teaching them some introductory terminology. Pupils learn the terms by reading a short passage and looking at examples. They then respond to five questions related to the text.
Lesson Plan
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Area of Tangram Pieces

For Teachers 3rd - 4th
Mathematicians calculate the area of a tangram piece without using formulas. They use a geometry journal to record activities during this lesson. They make a set of tangrams and use them to compute area. They use...
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Teaching About Plate Tectonics and Faulting Using Foam Models

For Teachers 9th - 12th
Young scientists learn about plate tectonics and the three different types of faults (normal, reverse, and strike-slip) using foam models. The activity also covers common types of locations where these faults are found.
Lesson Plan
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Introduction to Minerals

For Teachers 5th - 8th
Students discover how crystal structures go together to create minerals.  In this earth science lesson plan, students work in groups to create 3-dimensional shapes of crystals that they then put together in a compact structure.
Lesson Plan
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Shapetown

For Teachers Pre-K - 2nd
Students identify basic geometric shapes. In this geometry lesson plan, students read the book Shapetown and identify the various shapes from the story. Students are given a sheet and draw part of a town using only shapes.
Lesson Plan
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Protein Puzzles

For Teachers 9th - 12th
Students examine the concept of protein structure. They read an article, construct a three-dimensional model of an insulin protein, take a quiz, conduct Internet research, and answer discussion questions.