edcom-728x90

IXL Ad

Display Title

Math Example--Geometric Transformation--Transformations: Example 41

Math Example--Geometric Transformation--Transformations: Example 41

Alt Text

Topic

Transformations

Description

This example demonstrates a single reflection in geometric transformations. The image shows two hexagons on a grid, labeled "Before" and "After." The hexagon is reflected over a vertical axis, with a red dashed line indicating the reflection axis. This illustrates how an object can be flipped over a line while maintaining its size and shape but changing its orientation.

Geometric transformations are a fundamental concept in mathematics, involving the movement or alteration of shapes on a coordinate plane. This collection of examples helps teach transformations by providing visual representations of various types, including translations, rotations, and reflections. By seeing these transformations illustrated on a grid, students can better grasp how shapes can be manipulated in space while maintaining or altering their properties.

Exposure to multiple worked-out examples is crucial for students to fully understand geometric transformations. Each example reinforces the concept while introducing slight variations, allowing students to recognize patterns and develop a more comprehensive understanding. This approach helps students build confidence in applying transformations to different scenarios and prepares them for more complex geometric problems.

Teacher's Script: Look at how the hexagon changes when it's reflected across the red dashed line. This is called a reflection. Notice how the shape flips horizontally but remains unchanged in size. Can you describe how the orientation of the hexagon has changed after the reflection? What parts of the shape have moved, and what has stayed the same?

For a complete collection of math examples related to Transformations click on this link: Math Examples: Transformations Collection.

Common Core Standards CCSS.MATH.CONTENT.8.G.A.3, CCSS.MATH.CONTENT.8.G.A.1, CCSS.MATH.CONTENT.8.G.A.1.A, CCSS.MATH.CONTENT.8.G.A.1.B, CCSS.MATH.CONTENT.8.G.A.1.C, CCSS.MATH.CONTENT.HSG.CO.B.6, CCSS.MATH.CONTENT.HSG.CO.A.2, CCSS.MATH.CONTENT.HSG.CO.A.4, CCSS.MATH.CONTENT.HSG.CO.A.5
Grade Range 8 - 12
Curriculum Nodes Geometry
    • Transformations
        • Definition of Transformations
Copyright Year 2013
Keywords transformations