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...
Activity
National Council of Teachers of Mathematics

The Math Forum: The Four Types of Symmetry in the Plane

For Students 9th - 10th Standards
This Math Forum site gives visual examples of rotation, translation, reflection, and glide reflection with background information about each. Also gives problems to work on concerning symmetry.
Unknown Type
Khan Academy

Khan Academy: Congruence and Transformations

For Students 9th - 10th Standards
Given a pair of figures in the coordinate plane, try to map one onto the other and determine whether they are congruent. Includes examples of glide reflections. Students receive immediate feedback and have the opportunity to try...
Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 2 Translations

For Students 9th - 10th
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of translations. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...
Website
University of Regina (Canada)

University of Regina: Math Central: Shape Preserving Transformations

For Students 9th - 10th Standards
This is a site that discusses transformations and the processes.
Website
Other

World of Escher: House of Stairs

For Students 9th - 10th
This site provides an image of M.C. Escher's famous lithograph, "House of Stairs," which can be enlarged by clicking on it. Included is a quote, which briefly explains how this piece of art introduces "[a] playful element" to "the...
Unit Plan
Cornell University

Cornell University: Isometries and Patterns

For Students 9th - 10th
Shows the different kinds of isometries and patterns, and gives examples of each kind. Includes definitions, terminology, examples, and problems.
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.
Activity
National Council of Teachers of Mathematics

The Math Forum: The Four Basic Symmetries

For Students 9th - 10th Standards
This is a site from the Math Forum that gives visual examples to show the differences between the four different kinds of symmetry. Examples are given along with links to additional information.
Website
University of Regina (Canada)

University of Regina: Math Central: Symmetry and Translations

For Students 9th - 10th Standards
This University of Regina site gives some history and definitions about translations and symmetry.
Handout
CK-12 Foundation

Ck 12: Geometry: Composition of Transformations Study Guide

For Students 7th - 9th Standards
This study guide on the composition of transformations covers some vocabulary terms and different types of these compositions. It is available for download with free registration.

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