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...
Whiteboard
ClassFlow

Class Flow: Pentominoes

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Students use geometric sense to create congruent shapes and figures in multiple orientations using transformations.
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Ph Et: Function Builder

For Students 9th - 10th Standards
Play with functions while you ponder Art History. Explore geometric transformations and transform your thinking about linear functions, then have fun figuring out the mystery functions.
Website
Wolfram Research

Wolfram Math World: Geometry

For Students 9th - 10th
This MathWorld tutorial provides detailed overviews of the concepts and theorems associated with geometry. Most of the Math World sites are extensive and some require higher math knowledge to understand, links to terms and topics are...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Rotations

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept introduces geometric rotations.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A sse.b.4: Triangle Series

For Teachers 9th - 10th
The purpose of this task is to emphasize the adjective "geometric" in the "geometric" series, namely, that the algebraic notion of a common ratio between terms corresponds to the geometric notion of a repeated similarity transformation....
Unknown Type
Khan Academy

Khan Academy: Translate Shapes

For Students 9th - 10th Standards
Given a figure and a definition of a translation, draw the image. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
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. Students receive immediate feedback and have the opportunity to try...
Unknown Type
Khan Academy

Khan Academy: Rotate Shapes: Center Not (0,0)

For Students 9th - 10th Standards
Given a figure on the coordinate plane and the definition of a rotation about an arbitrary point, draw the image of that rotation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video,...
Unknown Type
Khan Academy

Khan Academy: Rotate Shapes

For Students 9th - 10th Standards
Given a figure on the coordinate plane and the definition of a rotation about the origin, draw the image of that rotation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or...
Unknown Type
Khan Academy

Khan Academy: Reflect Shapes

For Students 9th - 10th Standards
Given a figure and a definition of a reflection, draw the image. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Dilation

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students explore geometric dilations. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
Activity
Texas Instruments

Texas Instruments: The Geometer's Sketchpad App

For Teachers 6th - 8th
This App allows students to construct, measure, analyze, and transform geometric diagrams more accurately than with pencil and paper.
Activity
Texas Instruments

Texas Instruments: Cabri Jr. App

For Teachers 6th - 8th
Students use the Cabri Jr. App to construct, analyze, and transform mathematical models and geometric diagrams.
Handout
Wolfram Research

Wolfram Math World: Math World: Geometric Similarity: Similar

For Students 9th - 10th Standards
A definition for similar figures, directly similar, and inversely similar figures in Mathematics. Provides pictures to aid understanding.
Study Guide
Oswego City School District

Regents Exam Prep Center: Working With Line Reflections

For Students 9th - 10th Standards
This Regents Prep site contains numerous problems concerning line reflections. Each multiple choice problem contains a short explanation.
Activity
Texas Instruments

Texas Instruments: Introduction to Geometry

For Teachers 9th - 10th Standards
These LearningCheck documents review basic geometric vocabulary, including transformations. It includes questions about the relationship between points lines and planes.
Activity
Analyze Math

Analyze Math: Reflection Across a Line

For Students 9th - 10th Standards
Reflect any point, line segment, triangle, or any other figure over one or two lines using this dynamic applet. Points and lines are entered by point-and-click rather than by typing equations or ordered pairs. A very neat exercise to...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Living in the Mill: 2 D Shapes

For Students 2nd - 3rd
Students can use this interactive site to practice various geometric concepts such as rotations, reflections, translations, tesselations and geometric patterns.
eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 2.5 Geometry Software for Reflections

For Students 9th - 10th Standards
See how geometry software expresses geometric shape reflections.
Activity
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Numeros Complejos

For Students 9th - 10th Standards
Practice how to represent complex numbers graphically, operations with complex numbers and geometric transformations.
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.
Handout
Other

Stat Soft: Statistics Glossary

For Students 9th - 10th
Dozens of statistical terms are defined and illustrated in this glossary.
Lesson Plan
Oswego City School District

Regents Exam Prep Center: Intuitive Symmetry: Point, Line, Plane, Rotational

For Teachers 3rd - 8th Standards
Investigate the concept of symmetry at this test prep site. See detailed definitions and picture examples, answer the questions in the interactive practice pages, and do the classroom activity where students use a digital camera to...