Lesson Plan
Alabama Learning Exchange

Alex: Determine the Vertices of Transformed Images

For Teachers 9th - 10th
This hands-on lesson plan uses exploration and discovery to help students determine the coordinates of the vertices of various figures when translated, rotated, or reflected in a coordinate plane. The exploration phase will access...
Lesson Plan
Thinkport Education

Math by Design: Transformations/reflections [Pdf]

For Teachers 9th - 10th Standards
On a coordinate plane students will identify, describe, and plot the results of transformations with guidance provided by this lesson plan.
Activity
Texas Instruments

Texas Instruments: Matrix Transformation of Triangles

For Teachers 9th - 10th Standards
The symmetry of a trangle on the coordinate plane is discovered through the 2X2 matrix transformations.
Unknown Type
Khan Academy

Khan Academy: Practice: Rotate Points

For Students 6th - 8th Standards
In this exercise, students practice performing rotations on a coodinate plane. Students receive immediate feedback and have the opportunity to watch a video, get hints, or try questions repeatedly.
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...
Interactive
Shodor Education Foundation

Shodor Interactivate: Transmographer 2

For Students 9th - 10th Standards
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.
Activity
CK-12 Foundation

Ck 12: Dilation in the Coordinate Plane

For Students 9th - 10th Standards
[Free Registration/Login Required] Students will adjust Frankenstien's face to explore dilation. Click learn more to watch a video and click challenge me to answer a practice question.
Activity
Texas Instruments

Texas Instruments: Mapping a Leaf

For Teachers 6th - 8th Standards
In this activity, students will identify and record ordered pairs from a coordinate plane. They will examine symmetry about the axes, reflections, and symmetry in nature. They understand geometric concepts like area and perimeter, and...
Unknown Type
Khan Academy

Khan Academy: Practice: Rotate Points

For Students 7th - 8th Standards
In this set of questions, students use an interactive tool to rotate objects on a Cartesian grid. Help is available through hints and videos.
Unknown Type
Khan Academy

Khan Academy: Practice: Reflect Points

For Students 7th - 8th Standards
In this set of questions, students practice using an interactive tool to reflect images on a Cartesian grid. Includes hints.
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...
Article
Khan Academy

Khan Academy: Scaling

For Students 9th - 10th
The final coordinate system transformation is scaling which changes the size of the grid is examined.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.g Reflecting Reflections

For Teachers 8th Standards
In this task, 8th graders are shown a picture of a triangle on a coordinate grid and are asked to draw and label reflections and explain a transformation. Aligns with 8.G.A.3.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.g Congruent Triangles

For Teachers 8th Standards
In this task, 8th graders investigate congruence and transformations of two triangles on a coordinate grid. Includes a GeoGebra worksheet that the teacher can use for demonstration purposes. Aligns with 8.G.A.2.
Unit Plan
Texas Education Agency

Texas Gateway: Graphing Dilations, Reflections, and Translations

For Students 8th Standards
Given a coordinate plane, the student will graph dilations, reflections, and translations, and use those graphs to solve problems.
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.
Handout
Other

Stat Soft: Statistics Glossary

For Students 9th - 10th
Dozens of statistical terms are defined and illustrated in this glossary.
Unknown Type
Khan Academy

Khan Academy: Perform Translations

For Students 7th - 8th
Use the interactive transformation tool to perform translations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Article
Khan Academy

Khan Academy: Translation

For Students 9th - 10th
The process of moving the coordinate system is called translation. The application of translation is examined.
Handout
Quia

Ixl Learning: Translations

For Students 7th - 9th Standards
Brush up on your math skills relating to translations then try some practice problems to test your understanding.
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...
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Math Challenges for Families

For Students 2nd - 8th
Students, teachers, and parents alike will enjoy this challenging math site. It contains a clever brain teaser section plus creative problems related to algebra, geometry, measurement, numbers, statistics, and probability. A Spanish...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Tf, G Co, Trigonometric Identities and Rigid Motions

For Teachers 9th - 10th Standards
The purpose of this task is to apply translations and reflections to the graphs of the functions f(x)=cos x and g(x)=sin x in order to derive some trigonometric identities. There are also rotations 180 degrees about points on the x-axis...