[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn to dilate a figure. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.

This site offers a very basic discussion of dilations. It explains what a scaling factor is and provides illustrations.

This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of dilations.

Learn how similarity transformation is one or more rigid transformations (reflection, rotation, translation) followed by a dilation.

This lesson focuses on dilations, a dilation is a transformation that resizes a geometric shape, by making it bigger or smaller.