Instructional Video
Sophia Learning

Sophia: Similar Polygons and Their Perimeters: Lesson 2

9th - 10th Standards
This lesson presents the relationship between similar polygons and the ratio of their perimeters. It is 2 of 5 in the series titled "Similar Polygons and their Perimeters."
Instructional Video
Sophia Learning

Sophia: Triangle Proportionality Theorem: Lesson 5

9th - 10th
This lesson presents how to apply the triangle proportionality theorem to solve for unknown variables and side lengths. It is 5 of 6 in the series titled "Triangle Proportionality Theorem."
Instructional Video
Sophia Learning

Sophia: Triangle Proportionality Theorem: Lesson 6

9th - 10th
This lesson presents how to apply the triangle proportionality theorem to solve for unknown variables and side lengths. It is 6 of 6 in the series titled "Triangle Proportionality Theorem."
Instructional Video
Sophia Learning

Sophia: Using Similarity to Identify Missing Information: Lesson 4

9th - 10th
This lesson demonstrates how to use similar figures to find some unknown information about similar figures. It is 4 of 5 in the series titled "Using Similarity to Identify Missing Information."
Instructional Video
Sophia Learning

Sophia: Sas Triangle Similarity: Lesson 4

9th - 10th Standards
This lesson will provide examples that demonstrate how two triangles would be similar by SAS triangle similarity. It is 4 of 5 in the series titled "SAS Triangle Similarity."
Instructional Video
Sophia Learning

Sophia: Triangle Proportionality Theorem: Lesson 2

9th - 10th
This lesson presents how to apply the triangle proportionality theorem to solve for unknown variables and side lengths. It is 2 of 6 in the series titled "Triangle Proportionality Theorem."
Instructional Video
Loyola University Chicago

Math Flix: Similar Figures: Illustrated

3rd - 8th Standards
This QuickTime movie provides an opportunity to develop the basic geometric term, similar, using illustrated figures that are similar. As you watch and listen to the teacher and student interact it helps clarify the thinking behind...
Instructional Video
Loyola University Chicago

Math Flix: Scale: Perspective

6th - 8th Standards
This QuickTime movie introduces various scales on maps from different perspectives. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Instructional Video
Loyola University Chicago

Math Flix: Similar Figures: Vocabulary

3rd - 8th Standards
This QuickTime movie provides an opportunity to learn about the basic geometric term similar. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Instructional Video
Loyola University Chicago

Math Flix: Similar Figures: Ratio

6th - 8th Standards
This QuickTime movie provides an opportunity to develop the basic geometric term, similar, by using a ratio to see if figures are similar. As you watch and listen to the teacher and student interact it helps clarify the thinking behind...
Instructional Video
Loyola University Chicago

Math Flix: Similar Figures: Explanation

3rd - 8th Standards
This QuickTime movie provides an opportunity to develop the basic geometric term, similar. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.