National Council of Teachers of Mathematics
Nctm: Illuminations: Composing Transformations
Compose equivalent transformations in two different ways.
National Council of Teachers of Mathematics
Nctm: Illuminations: Visualizing Transformations
Choose a transformation and apply it to a shape to observe the resulting image.
National Council of Teachers of Mathematics
Nctm: Illuminations: Composing Reflections
Examine the result of reflecting a shape successively through two different lines.
Shodor Education Foundation
Shodor Interactivate: Transmographer 2
Build your own polygon and transform it in the Cartesian coordinate system. Experiment with reflections across any line, rotations about any point, and translations in any direction.
Quia
Ixl Learning: Reflections
Brush up on your math skills relating to reflections then try some practice problems to test your understanding.
Quia
Ixl Learning: Translations
Brush up on your math skills relating to translations then try some practice problems to test your understanding.
Quia
Ixl Learning: Transformations
Brush up on your math skills relating to transformations then try some practice problems to test your understanding.
Quia
Ixl Learning: Rotations
Brush up on your math skills relating to rotations then try some practice problems to test your understanding.
Quia
Ixl Learning: Dilations
Brush up on your math skills relating to dilations then try some practice problems to test your understanding.
Other
Nearpod: Reflections Using Coordinates
In this lesson on reflections using coordinates, 8th graders explore reflections of line segments using the coordinate plane.
Science U
Science U: Isometries: Reflection
This site from Science U gives a good example of reflection of symmetry. It also gives some background information about reflection as well.
University of Regina (Canada)
University of Regina: Math Central: Symmetry and Translations
This University of Regina site gives some history and definitions about translations and symmetry.
Wolfram Research
Wolfram Math World: Semiregular Tessellations
This one page Mathworld site has a number of examples of semiregular tessellations. A definition and a small amount of related information is given at the bottom of the page.
Math Is Fun
Math Is Fun: Reflection
Students learn about reflection. An activity, examples, tricks, and a definition are included.
Math Is Fun
Math Is Fun: Definition of Congruent
Definition of congruent. Choose the "here's more" link to see examples of a rotation, reflection and translation.
ClassFlow
Class Flow: Pentominoes
[Free Registration/Login Required] Students use geometric sense to create congruent shapes and figures in multiple orientations using transformations.
ClassFlow
Class Flow: Transformations
[Free Registration/Login Required] In this flipchart, students apply multiple transformations to create congruent and similar figures in any or all of the four quadrants. Students apply their geometric sense by using multiple...
ClassFlow
Class Flow: Transformations
[Free Registration/Login Required] This is a simple flipchart to explain the vocabulary of transformations.
Math Is Fun
Math Is Fun: Transformations
Students learn about transformations. Topics explored are resizing, types of transformations, and congruent shapes. Examples and definitions are included.
National Council of Teachers of Mathematics
The Math Forum: The Four Basic Symmetries
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.
Oswego City School District
Regents Exam Prep Center: General "Transformation" Vocabulary
This site offers a short discussion of transformations. The discussion has few pictures and expresses the transformations in terms of relative coordinates rather than pictures.
ClassFlow
Class Flow: Soccer Path
[Free Registration/Login Required] In this flipchart, students apply their geometric sense by creating a design using tessellations.
Mathigon
Mathigon: Geometry: Transformations and Symmetry: Dilations
This lesson focuses on dilations, a dilation is a transformation that resizes a geometric shape, by making it bigger or smaller.
CK-12 Foundation
Ck 12: Geometry: Composition of Transformations Study Guide
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.