CK-12 Foundation
Ck 12: Interactive Geometry: 2.5 Geometry Software for Reflections
See how geometry software expresses geometric shape reflections.
CK-12 Foundation
Ck 12: Interactive Geometry: 2.4 Reflections
Explore the rigid transformations of shape reflections.
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: Transformations
Brush up on your math skills relating to transformations 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.
Other
Nearpod: Transformations & Congruence
In this instructional activity on transformations and congruence, 8th graders will investigate dilations, rotations, reflections, and translations on the coordinate plane and the figures that result from these transformations.
Other
Nearpod: Geometric Transformations: Rotation & Reflection
In this lesson, learners will learn how to identify, describe, graph, and write geometric reflections and rotations.
Other
Nearpod: Introduction to Geometric Transformations
In this activity, students will learn how to describe and identify reflections, rotations, translations, and dilations.
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.
Other
Escolar.com: La Luz
A brief summary and illustrations of light and how the lights rays are reflected and bent.
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.
University of Maryland
University of Maryland: Thinking Problems With Sound
A series of thought-provoking multiple-choice questions from the University of Maryland on the topic of sound and acoustics. One question pertains to the acoustics of a furnished room with two speakers; demands a basic understanding of...
Math Is Fun
Math Is Fun: Reflection
Students learn about reflection. An activity, examples, tricks, and a definition are included.
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 in Geometry
[Free Registration/Login Required] This flipchart was designed to introduce fourth grade students to transformations in geometry. It includes translations, reflections, and rotations.
University of Cambridge
University of Cambridge: Nrich: Roll These Dice
Sharpen your problem solving, sequencing, and spatial reasoning skills playing this interactive game, Roll The Dice. See how many different paths you can take to end up with the same result.
Wolfram Research
Wolfram Math World: Symmetry
This site provides a detailed explaination of symmetry and many links to related topics.
Science Education Resource Center at Carleton College
Serc: Mn Step: What Does the Sun Do?
After a discussion about what pupils think the Sun does, the class takes a walk outside to observe what it actually does do. They may notice things like shadows and reflections. Back in class, their ideas are shared and recorded.
BBC
Bbc Schools: Transformations Quiz
Questions related to translations, reflections, rotations, and more can be found on this quiz. Use the links provided to view the quiz in full screen, change the quiz format, review key facts about transformations, and have fun with the...
University of Regina (Canada)
University of Regina: Math Central: Mathematics Glossary
This site contains the definitions for many geometric terms including transformations.