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Texas Essential Knowledge and Skills (TEKS)

Dilations

Grade: 8th Grade
Standard:

8.3.A

Description:

generalize that the ratio of corresponding sides of similar shapes are proportional, including a shape and its dilation;

Standard:

8.3.B

Description:

compare and contrast the attributes of a shape and its dilation(s) on a coordinate plane; and

Standard:

8.3.C

Description:

use an algebraic representation to explain the effect of a given positive rational scale factor applied to two-dimensional figures on a coordinate plane with the origin as the center of dilation.

Standard:

8.10.D

Description:

model the effect on linear and area measurements of dilated two-dimensional shapes.

8th Grade Math - Dilations Lesson
 
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