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Worksheet
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Tessellations & Transformations

For Students 10th
In this tessellations and transformations worksheet, 10th graders solve 9 different problems that include various types of tessellations. First, they write examples from history of tessellations and name 3 artists. Then, students define...
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Worksheet
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Tiling with Pentominoes

For Students 10th
For this tiling with pentominoes worksheet, 10th graders solve 3 different problems related to tiling with pentominoes. First, they define pentomino as a type of polygon and locate 10 other pentomino shapes in the figure shown at the...
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Worksheet
Curated OER

Frieze Patterns

For Students Higher Ed
In this frieze pattern learning exercise, students draw frieze patterns that can be constructed from a given motif. They perform translations, glide reflections, horizontal and vertical reflections and 180 degree rotations. This...
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Worksheet
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Complex Analysis: Functions of Complex Variables

For Students Higher Ed
In this function worksheet, students map equations and identify three dominant characteristics. They evaluate functions of complex variables. This three-page worksheet contains approximately ten problems.
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Lesson Plan
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Language Arts: Writing Lead Sentences

For Teachers 6th
Sixth graders discover the importance of lead sentences and practice writing them. After reading lead sentences in books, they determine the qualities that attract and hold readers' attention. Finally, once they have identified the...
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Lesson Plan
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The Closer I Get To You

For Teachers 9th - 12th Standards
Pupils explore the law of reflection. Through experimentation and problem solving, they collect and analyze data pertaining to reflection. The data is plotted on a graph and formulas for calculating the x and y values are evaluated.
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Lesson Plan
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What's Up?

For Teachers K - 2nd
Students compare and contrast the various heavenly bodies found in the sky at night. They identify the moon and stars in the sky as well as how the stars form pictures called constellations. Students also experiment with reflection and...
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Lesson Plan
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Transformation: Reflection

For Teachers 10th
Tenth graders identify and analyze appropriate key vocabulary terms associated with transformations and reflection. Students experience creating and recognizing reflection with hands-on manipulations. Students discover real-world...
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Lesson Plan
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Let's Tesselate

For Teachers 3rd - 4th
Students investigate the geometrical concepts of translation, reflection, and rotation. They make different observations looking for the concepts that are displayed in classroom items like floor tiles, carpet designs, and visuals hung in...
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Lesson Plan
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What's That You're Saying Out There?

For Teachers 6th - 7th
Students are able to demonstrate knowledge of natural and artifical satellites. They are able to demonstrate the differeence between "active" and "passive" communciation. Students are able to define radio waves, amplification reflection,...
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Lesson Plan
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In The Garden

For Teachers 6th - 8th
Middle schoolers examine symmetry and transformation concepts. They create patterns that translate, reflect and rotate. Students participate in a variety of activities that explore transformation concepts through the context of a garden.
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Lesson Plan
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Reflection and Absorption of Light

For Teachers Higher Ed
Students use a microcomputer connected to a light sensor and temperature probe to explore the reflection and absorption of radiation for different surfaces. Students follow instructions in this guided inquiry based lab and are then asked...
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Lesson Plan
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Light Is Amazing

For Teachers 3rd - 5th
Students investigate light and its energy. They discuss the properties of light, research how much light the moon absorbed on their birthday on a website, complete a graphic organizer, and create a kaleidoscope.
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Lesson Plan
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Making a Periscope

For Teachers 5th - 12th
Students experiment with a simple periscope to see how it reflects light. They draw a diagram of the path a ray of light follows as it travels from an object, through the periscope, and into your eye.
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Lesson Plan
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Reflecting Light

For Teachers 7th - 9th
Students are introduced to the reflective properties of light and use mirrors to make light from a source reflect onto a specific target. They take turns and record the amount of time it took to correctly reflect the light.
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Lesson Plan
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Investigate the Rigid Motions of Reflection, Rotation, Translation, and Dilation

For Teachers 7th - 8th
Young scholars investigate the rigid motions of reflection, rotation, translation, and dilation. This investigation be accomplished through classroom instruction and exploration using Geometer's Sketchpad.
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Lesson Plan
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ABC's Transformer

For Teachers 4th
Fourth graders design their own letter graph, and then produce the resulting graphs after a translation, reflection, and rotation. After a review of vocabulary, 4th graders create their graphs using crayons.
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Lesson Plan
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Lines of Symmetry

For Teachers 4th
Fourth graders demonstrate lines of symmetry using polygons, pentominoes, and block letters of the alphabet. They describe, identify, and analyze characteristics and properties of geometric shapes.
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Lesson Plan
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Plane Mirrors

For Teachers 6th - 8th
Students investigate the law of reflection by using mirrors. In this physics lesson, students operate a robot using IR controllers. They explain the path of light as it reflects through a surface.
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Lesson Plan
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Where Will It Go?

For Teachers 1st - 4th
Students predict the path of a ball bouncing off an object. In this physics lesson, students conduct the rolling ball experiment to test their prediction. They perform several trials for accuracy.
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Lesson Plan
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Polarized Light

For Teachers 7th - 9th
Students examine polarized light and that it can be done through reflection.  In this reflection lesson students develop a model that accounts for differences in light behavior. 
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Lesson Plan
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Optical Images

For Teachers 9th
Ninth graders study optics and the law of reflection.  In this optical images lesson students use a laser and conceptualize the law of reflection.
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Lesson Plan
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Laws of Reflection

For Teachers 7th - 9th
Students experiment with mirrors to explore the Laws of Reflection.  In this experimental lesson students develop their own experiments and follow a list of assigned steps then report what happens in their activity. 
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Worksheet
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Reflection, Rotation or Translation?

For Students 4th - 6th
In this reflection, rotation and translation worksheet, students determine which has been done to a set of 6 figures. A reference web site is given for additional activities.