Curated OER
The Geometry of Indigenous Art
Learners examine the concepts of symmetry, rotations, reflections, translation, dialations, and tessellations and apply them to indigenous art. They also do Internet research and create artwork (painting, pottery, computer graphic design).
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Teaching the Bell Tetrahedral Kite
Students complete readings on kite making and kite flying. They analyze how the parts of a system interconnect and influence each other. Students identifies and uses color and form in a 3D artwork.
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Slope Right Up
Learners 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.
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Round and Round and Round We Go!
Students investigate motion using a CBL. In this algebra instructional activity, students collect and graph data on a coordinate plane. They define and identify amplitude and period of conic graphs.
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Symmetry
Students make a design with pattern blocks and then pass them on to the rest of the class. They have to make them symmetrical and complete the design.
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Terrific Tessellations
Students explore tessellations that are found in nature and everyday objects. They observe the works of M.C. Escher. Students create their own tessellations using pencil and paper.
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Online Interactive Math: Upper Elementary: Mixed Skills
In this online math worksheet, students complete a 20 problem multiple choice online interactive worksheet with mixed skills including geometry, rounding, and three digit multiplication.
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Keith Haring and Graffiti
Students appreciate the art of the artist Keith Haring. They design and implement Keith Haring-like images for a wall mural and explain and experience a project containing many different compenents and processes from beginning to end.
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Blindfolded Building
Students 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.
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Sand Painted Teepees
Second graders create "Sand Painted teepees" using sand, paper, glue, and information about Native American culture in this 2nd grade Art lesson. The lesson includes a vocabulary list, a materials list, a resource link, and a short...
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Narrow It Down
Students participate in a logic activity in which they identify items. In this logic activity, students work in groups as they play a questioning game that is similar to "Twenty Questions." They ask questions and rule out items in a...
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Designing a Quilt Pattern
Students create and color a one-patch quilt design based upon a regular hexagon. They examine quilts and photos of quilt designs, read a handout, and complete their quilt design on a worksheet.
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Stained Glass Critter
Students investigate the the origination of stained glass in the 12th century cathedrals.
They practice writing their names in cursive symmetrically. Students also practice how to make a stained glass image.
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Measuring Pattern Block Angles
Sixth graders identify various angles by using pattern blocks. For this measurement lesson, 6th graders find out how many degrees are in each of the different angles of the various pattern blocks.
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Self Portraits Part 2
Sixth graders explore the concept of Cubist art. In this visual arts lesson, 6th graders examine examples of Pablo Picasso's work and they create self portraits in Cubist style.
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...
Shodor Education Foundation
Volume of Prisms
Explore the concept of volume of prisms using an applet to perform the calculations. The link to the interactive applet is embedded into the lesson plan as well as a link to associated data sheets. Get your math class to the computer lab...
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Volume and Surface Area
Students explore volume and surface area. In this math instructional activity, students fill boxes with cubes to identify the volume of the boxes. Students discuss area.
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Coordinate Geometry
Grab your class and get them graphing polygons on a coordinate plane! They investigate the four quadrants, discover the x and y axis, and correctly plot ordered pairs. To show their comprehension, each child creates a coordinate picture...
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Exploring Characteristics Needed to Prove Two Trianlges Congruent
Tenth graders explore congruent triangles. In this geometry lesson, 10th graders investigate the conditions necessary to prove two triangles congruent. The lesson combines dry erase board activities and the use of technology.
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Quadrilaterals
For this geometry worksheet, 10th graders solve problems with quadrilaterals. They calculate the sum of the angles, find missing angles and identify properties of quadrilaterals. There are 16 questions with an answer key.
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Patterns and Functions
Learners investigate properties of perimeter and area. In this middle school mathematics lesson, students explore patterns in a problem solving context. Learners model and solve problems using various representations for the data as they...
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Surface Area and Volume
Students are introduced to the notion of surface area and volume, learn the terminology used with surface area and volume and have experimented with the surface area and volume of different prisms.
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An Introduction to Quadrilaterals
Students explore the concept of quadrilaterals. In this quadrilateral lesson, students play with a floor tile applet to see that there are many types and characteristics of quadrilaterals including parallelograms, trapezoids, rectangles,...