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Curated OER

How Tall Is That Flag Pole?

For Teachers 6th - 8th
Students examine various triangles and discuss how similar triangles have sides that are proportional. They utilize an ancient Egyptian method to determine the height of a flagpole.
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Lesson Plan
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Polygon Quilt

For Teachers 3rd - 5th
Students participate in a game with different types of polygons. They use triangles to create as many polygons as possible. They also review their colors by having different polygons be a different color.
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Geo Jammin' By DeSign - Day 1, Lesson 2: Dancing Duo

For Teachers 2nd
Second graders and teachers identify geometric vocabulary word by searching a geometry website. They create a Quilt Word Wall using the geometry words.
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Creating Tessellations

For Teachers 3rd
Third graders explore the history of tessellations; then use art and geometry to create an original tessellation.
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Geometry Geopardy

For Teachers 3rd
Third graders participate in a game in order to review geometric concepts.
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Making Shapes

For Teachers 10th
Tenth graders construct geometric figures using compasses and protractors.
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Conic Sections

For Teachers 10th - 12th
Young scholars, while using a graphing calculator, graph systems of conic sections as well as identify their solutions. They complete various word problems dealing with conic sections with their calculators. In addition, students sketch...
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Functions

For Teachers 7th - 10th
Students explore a variety of functions. They recognize and describe functions and use linear functions to describe situations. Students find the domain and range of linear functions and graph rational expressions.
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Reflections

For Teachers 5th
Fifth graders create a reflection of a poygon using a Mira. They discover that a line connecting a vertiex of a polygon and the corresponding vertex of its reflection is perpendicular to the line of reflection. Students create a glide...
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Tiling the Plane

For Teachers 5th
Fifth graders use pattern blocks and triagular grid paper to reivew shape names, be introduced to the concept of a tiling of the plane, and determine which pattern blocks tile the plane. They are asked if they comprehend what a...
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Balanced Or Unbalanced

For Teachers 3rd - 5th
Learners use physical models and graphs in order to solve problems that have their origin in the real world that require algebraic thinking. The words are changed into equations and inequalities in order to be solved. This requires...
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Worksheet 2: Functions as Machines

For Teachers 9th - 12th
In this algebra worksheet, students read about the concept of functions and how to apply them. Then they fill in the graphic organizer with the right type of functions.
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Worksheet
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Percentages: Calculating Percent-1

For Students 3rd - 7th Standards
In this percentages worksheet, students calculate percentages in eighteen problem solving percentage equations. Students show each step of their work.
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Mathematics of Image Processing Project

For Students 11th - Higher Ed
In this image processing instructional activity, students complete 4 steps related to image processing. First, they work in teams of 2-3 and create a hard copy report and documented m-files. Then, students try compression at various...
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Curated OER

Working with Wavelets

For Students 12th - Higher Ed
In this working with wavelets worksheet, students solve 7 various problems that include working with different wavelets in each. They compute the synthesis given two segments and y, describing what they observe. Then, students plot...
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Building a Native American Home

For Teachers 1st
First graders explore different types of Native American shelters. In this Native American homes lesson, 1st graders compare the shapes of shelters used by Native Americans. They build a home using the program "Community Construction...
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Double Exposed Photographs

For Teachers 3rd - 5th
Young scholars create double-exposed photographs, poetry, and multimedia presentations. In this artwork lesson plan, students explore cameras, poems, and other art forms to understand line, light, and other attributes that contribute to...
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Worksheet
Curated OER

Electricity

For Students 7th - 12th
For this electricity worksheet, students review scientists and inventors of electricity. how electricity is transported, and how electricity is measured. This worksheet has 16 problems to solve, 5 fill in the blank, and 7 short answer...
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Worksheet
Curated OER

Introduction to Vector Spaces

For Students 10th - 12th
In this vector spaces instructional activity, students identify the vector in a given set.  They explore addition and scalar multiplication in their vectors.  This two-page instructional activity contains 13 problems.
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The Mandelbrot Set

For Teachers 10th - 12th
Students explore the concept of Mandelbrot sets and Julia sets. In this Mandelbrot and Julia set lesson, students use a function integrator applet to investigate two-variable function iterations. Students use Julia set and Mandelbrot set...
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Space Age Technology Comes to Earth

For Teachers 7th - 9th
Students explore jobs related to agriculture. In this technology/agriculture lesson, students recognize the importance of natural resources and agriculture on the use of Range Rambler software. Students complete an experiment and a...
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The Factor Connection

For Teachers 9th - 12th Standards
Pupils investigate the connection between factors, zeros, and graphs of quadratic functions.  The instructional activity requires the TI-nspire handheld.
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Does the Area of the Quadrilateral Change?

For Teachers 7th
Seventh graders complete activities to further their understanding of area formulas. In this area lesson, 7th graders watch as the teacher uses Polystrips to model parallelograms. Students find the area of a rectangle and answer...
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Cut, Construct and Think

For Teachers 4th - 5th
Students complete geometrical shapes construction activities. In this geometrical concepts lesson, students cut shapes from a worksheet to create a geometrical study activity. Students analyze their shapes and complete a table. Students...

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