Activity
University of Cambridge

University of Cambridge: Nrich: Transformations on a Pegboard

For Students 3rd - 5th
This one page website can expand your logic, Motion Geometry and pattern recognition knowledge. The solution is available to double check your answers.
Activity
Texas Instruments

Texas Instruments: Exploring Transformations

For Teachers 9th - 10th
The students will explore reflections of an object over the x-axis, y-axis, and origin.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Composition and Glide Reflections

For Students 9th - 10th Standards
Resources to supplement classroom instruction of transformations and reflection. Lesson pages offer definitions and examples of composition of transformations and glide reflections. A practice page has a nine-question quiz. There are...
Lesson Plan
Alabama Learning Exchange

Alex: Geometry City

For Teachers 6th - 8th Standards
This lesson plan reviews transformations in the coordinate plane while mimicking real-world planning skills. It gives an assessment and ideas for remediation, extention as well as ways to manage behavior problems and reluctant learners.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Rotations

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Recognizing and identifying rotation transformations and rotational symmetry
Unit Plan
Khan Academy

Khan Academy: Symmetry of 2 D Shapes

For Students 9th - 10th
Analyze various shapes according to their reflective and rotational symmetries. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
eBook
Mathigon

Mathigon: Geometry: Symmetry

For Students 9th - 10th
This lesson focuses on symmetry including reflectional symmetry, rotational symmetry, and palindromes. It defines each, gives examples, and practice activities.
Handout
Math Is Fun

Math Is Fun: Definition of Congruent

For Students 3rd - 8th Standards
Definition of congruent. Choose the "here's more" link to see examples of a rotation, reflection and translation.
eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 8.1 Circles and Similarity

For Students 9th - 10th Standards
Learn how similarity transformation is one or more rigid transformations (reflection, rotation, translation) followed by a dilation.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Reflections

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Reflect a figure.
Unknown Type
Khan Academy

Khan Academy: Advanced Reflections

For Students 9th - 10th Standards
Find the reflection that maps a given figure to another and draw the image of a reflection. The lines of reflection in this exercise have a wide range of slopes.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Tf Properties of Trigonometric Functions

For Teachers 9th - 10th Standards
The goal of this task is to use the unit circle and rigid transformations in order to establish some fundamental trigonometric function identities. Aligns with F-TF.A.2 and F-TF.A.4.
Article
A&E Television

History.com: 7 Groundbreaking Inventions by Latino Innovators

For Students 9th - 10th
From entertainment devices to lifesaving medical technologies, Latino inventors have advanced humankind through their contributions. Latino inventors have created revolutionary devices that have transformed our everyday world - and often...
Lesson Plan
PBS

Pbs Learning Media: Point of View: Roll Red Roll: Lesson Plan Clips

For Teachers 9th - 10th
When you witness an injustice, remaining silent or acting as a bystander is an active choice that is an impediment to justice. In this activity students will have the opportunity to examine the consequences of remaining silent...
Activity
National Council of Teachers of Mathematics

Nctm: Illuminations: Composing Reflections

For Students 6th - 8th Standards
Examine the result of reflecting a shape successively through two different lines.
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Translations, Reflections, and Rotations

For Teachers 3rd - 8th Standards
This upper elementary and middle school lesson plan introduces a variety of motion geometry concepts such as translations, reflections, and rotations. Lots of interactive support for students.
Unit Plan
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Scaled and Shifted Functions

For Students 9th - 10th
Students learn how to sketch a shifted and scaled function. Topics explored include horizontal scaling, vertical scaling, horizontal reflections, and vertical reflections. Class notes, examples, and practice problems are used to...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co Fixed Points of Rigid Motions

For Teachers 9th - 10th Standards
A rigid motion of the plane is a map of the plane to itself which preserves distances between points. The purpose of this task is to use fixed points as a tool for studying and classifying rigid motions of the plane, i.e., translations,...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co Seven Circles Ii

For Teachers 9th - 10th Standards
In this task, seven pennies are placed in a circle so that they are all touching one in the center and their neighbors. Students are asked to find as many rigid motions of the plane as they can which are symmetries of this configuration...
Activity
Texas Instruments

Texas Instruments: Traveling Shapes Motion Geometry

For Teachers 6th - 8th Standards
In this activity, students describe how to move a shape from one place to another in a plane. They learn about translations, rotations, and line reflections. [Requires Adobe Reader.]
Unknown Type
Math Slice

Math Slice: Geometry Slice Special Test

For Students 9th - 10th Standards
A succinct test for assessing geometry concepts. Assessment is scored online giving immediate feedback. An excellent assessment tool.
Activity
Beacon Learning Center

Beacon Learning Center: Wrapping Paper Patterns

For Students 3rd - 8th Standards
Students explore slides, flips, and turns in this interactive web lesson.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems Geometry

For Students 9th - 10th Standards
Practice using your graphing calculator for Geometry problems. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.g Congruent Segments

For Teachers 8th Standards
Eighth graders are shown two line segments that are the same length and must describe a sequence of reflections that exhibits a congruence between them. Aligns with 8.G.A.2.

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