Curated OER
Ge-Oh Boy, Oh Boy
Young scholars listen to the book, Sam Johnson and the Blue Ribbon Quilt and discuss the art of quilting. They examine various symmetrical sewing designs, and identify reflection pieces, slides, and flips.
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What are Fractals?
Middle and high schoolers identify and analyze fractals and research information using the Internet to locate information about them. They look at fractals in relation to nature and other real world situations. Pupils create several...
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Sort it Out
Students identify and sort a variety of two- and three-dimensional objects and compare and contrast their attributes. They identify shapes, locate shapes on the faces of solids, sort real objects and explain the sorting rule, and...
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Tiling the Plane
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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Opening A Cube
Fifth graders investigate mathematical concepts related to the construction of a three dimensional cube. They construct the cube from two dimensional patterns and compute the surface area. Students also define the faces, edges, and...
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Inquiry Cube
Fifth graders investigate geometric shapes. In this geometry lesson, 5th graders classify and group shapes and patterns by likeness. They investigate patterns based on clues from their peers.
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Poems Have Shapes, Too!
Students explore the world of geometric shapes by writing poetry. They use the Diamante Poetry worksheet. They select one geometric shape and, using the template, create their own poem.
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The Mandelbrot Set
Students are introduced to the notion of a complex number and function iteration in order to motivate the discussion of Julia sets and the Mandelbrot set.
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Positive/Negative Bugs
Seventh graders create a design using a detailed drawing reversing positive and negative space. They explain organic shape and geometric shape.
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Snowflake Curve
Students develop an appreciation for complex structures in nature. They observe patterns in nature in relationship to the Real World. Students use observation skills to assist in problem solving. They show comprehension of the concepts...
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Exploring Secants: Products of Segments
Young scholars explore secants and circles. In this geometry lesson, students identify the properties of two and three dimensional shapes. They create arguments to prove the theorems are true.
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Exploring Chords: Products of Chord Segments
Students identify the properties of chords. In this geometry lesson, students multiply chord segments to find the solution to their problem. They construct two chords that cross on a circles.
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Internet Field Trip on Fractions and Geometry
Students take an Internet field trip to research fractions. ESOL strategies include using pattern block manipulatives and pairing ESOL and non-ESOL students on computers.
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Natural Figures
First graders look for geometrical shapes in nature to help them appreciate the diversity of the natural environment.
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The Mandelbrot Set
Students explore the concept of Mandelbrot sets and Julia sets. In this Mandelbrot and Julia set instructional activity, students use a function integrator applet to investigate two-variable function iterations. Students use Julia set...
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The Why and How of General Terms
Sixth graders find the recurrence relation for simple sequences
construct tables of values for a pattern. They find the value of the general term of a sequence algebraically.
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Tessellation
Young scholars create an art piece incorporating tessellating shapes, translational symmetry, reflectional symmetry,and or rotational symmetry. They are asked if they know the definition of tessellation. If so, students are asked what...
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Tessellations
Seventh graders investigate geometric shapes using tessellations. In this geometry lesson, 7th graders practice tessellations using different shapes. They create different designs using tessellations.
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Putting It All Together
Students complete activities to learn about the shapes and their vertices. In this shape recognition lesson, students discover the rule linking the number of sides with the number of vertices for shapes. Students categorize...
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Pizza Topping Combinations
Learners brainstorm pizza toppings and determine the number of possible ways to order a pizza. In this algebra activity, students analyze and investigate geometric patterns as they relate to the concept of a variable. Learners then use a...
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"That's a Musician!"
First graders investigate the function of pattern as it applies to music, dance and visual art, and participate in activities that demonstrate the patterns found in each art form. They then focus on identifying musicians by the "tools"...
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T H E P O W E R O F A R C H I T E C T U R E
Pupils arecognize the architecture of another culture, how the architecture of a people records their history, explore artistic elements, explore and use geometric concepts of shape, pattern, and symmetry.
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Squares and Cubes
Middle schoolers recognize, analyze, and use square color tiles and interlocking cubes to discover patterns in perimeter, area, and volume. They will then chart and graph their results.
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Investigating Nets and Polyhedra
Fifth graders create a net for a given polyhedron. They determine the corresponding polyhedron for a given net. Students investigate several polyhedra (cube, tetrahedron, and one of their choosing) and their corresponding nets. They...