Type:

Manual

Description:

<p>In this Youtube video from Eric Buffington dilation and scale factor are defined. Then using examples he discusses positive and negative scale factor as well as scale factors that are greater than or less than one.</p>

Subjects:

  • Mathematics > General
  • Mathematics > Geometry

Education Levels:

  • Grade 9
  • Grade 10

Keywords:

dilations

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution Non-Commercial

Collections:

Student Resources
Update Standards?

CCSS.Math.Practice.MP2: Common Core State Standards for Mathematics

Reason abstractly and quantitatively.

CCSS.Math.Practice.MP5: Common Core State Standards for Mathematics

Use appropriate tools strategically.

CCSS.Math.Practice.MP6: Common Core State Standards for Mathematics

Attend to precision.

CCSS.Math.Practice.MP7: Common Core State Standards for Mathematics

Look for and make use of structure.

CCSS.Math.Content.HSG-SRT.A.1b: Common Core State Standards for Mathematics

The dilation of a line segment is longer or shorter in the ratio given by the scale factor.
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'C' - Curriki rating
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