go to jove.com

MIDDLE SCHOOL

Mathematics (Grade 8)

Non-Rigid Transformations

Identifying Dilations
01:25
Identifying Dilations

A dilation is a transformation that changes the size of a figure while preserving its shape. The figure may become larger or smaller, but its overall

Video Duration: 1 minute and 25 seconds
Dilating a Figure by a Scale Factor More Than 1
01:17
Dilating a Figure by a Scale Factor More Than 1

A dilation changes the size of a figure while keeping its shape the same. When the scale factor is greater than 1, the figure becomes larger. Dilation

Video Duration: 1 minute and 17 seconds
Dilating a Figure by a Scale Factor Less Than 1
01:20
Dilating a Figure by a Scale Factor Less Than 1

A dilation changes the size of a figure while keeping its shape the same. When the scale factor is less than 1, the figure becomes smaller. Dilations

Video Duration: 1 minute and 20 seconds
Combining Dilation and Translation
01:26
Combining Dilation and Translation

Have you ever zoomed in on a picture and then moved it to a new spot on your screen? In math, that is similar to combining a dilation and a translatio

Video Duration: 1 minute and 26 seconds
Introduction to Similar Figures
01:17
Introduction to Similar Figures

Similar figures are figures that have the same shape but not necessarily the same size. One figure may be an enlarged or reduced version of another. W

Video Duration: 1 minute and 17 seconds
Free Sample
Identifying Similar Figures
01:29
Identifying Similar Figures

Have you ever enlarged a photo on your phone or seen a map that shows a smaller version of a real place? These are examples of similar figures. Simila

Video Duration: 1 minute and 29 seconds
Free Sample
Describing a Similarity Transformation
01:27
Describing a Similarity Transformation

Have you ever zoomed in on a photo or resized an image on a screen? The picture gets bigger or smaller, but its shape stays the same. This idea is cal

Video Duration: 1 minute and 27 seconds