Instructional Video
Loyola University Chicago

Math Flix: Similar Figures: Proof Using Proportions

9th - 10th Standards
This QuickTime movie provides an opportunity to develop the basic geometric term, similar, by checking to see if figures are proportionaly similar. As you watch and listen to the teacher and student interact it helps clarify the thinking...
Instructional Video
Loyola University Chicago

Math Flix: Similar Figures: Cross Multiplication

6th - 8th Standards
This QuickTime movie provides an opportunity to develop the basic geometric term, similar, by using cross multiplication to see if figures are similar. As you watch and listen to the teacher and student interact it helps clarify the...
Instructional Video
Khan Academy

Khan Academy: Similarity

9th - 10th
This video lesson from Khan Academy and the Association of American Medical Colleges provides study content for the MCAT. This resource discusses how people are drawn to one another when they share similarities.
Instructional Video
Khan Academy

Khan Academy: Congruence and Similarity Harder Example

9th - 10th
This video lesson from Khan Academy covers congruence and similarity for eighth grade mathematics students. Watch Sal work through a harder congruence and similarity problem.
Instructional Video
Khan Academy

Khan Academy: Congruence and Similarity Basic Example

9th - 10th
This video lesson from Khan Academy covers congruence and similarity for eighth-grade mathematics students. Watch Sal work through a basic congruence and similarity problem.
Instructional Video
Khan Academy

Khan Academy: Proving Slope Is Constant Using Similarity

9th - 10th Standards
Sal uses a clever proof involving similar triangles to show that slope is constant for a line.
Instructional Video
Khan Academy

Khan Academy: Challenging Similarity Problem

9th - 10th Standards
Interesting similarity problem where we don't have a lot of information to work with.
Instructional Video
Loyola University Chicago

Math Flix: Scale: Drawing

6th - 8th Standards
This QuickTime movie introduces scale in drawings and uses several examples to find the actual dimensions of locations. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Instructional Video
Sophia Learning

Sophia: Gestalt Theory: Lesson 2

9th - 10th
In this lesson you will learn to define and recognize the use of gestalt theory, a sensory theory of communications. It is 2 of 3 in the series titled "Gestalt Theory."
Instructional Video
Sophia Learning

Sophia: Sas Triangle Similarity: Lesson 2

7th - 8th
This lesson will provide examples that demonstrate how two triangles would be similar by SAS triangle similarity. It is 2 of 5 in the series titled "SAS Triangle Similarity."
Instructional Video
Sophia Learning

Sophia: Sas Triangle Similarity: Lesson 5

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

Sophia: Sas Triangle Similarity: Lesson 1

9th - 10th
This lesson will provide examples that demonstrate how two triangles would be similar by SAS triangle similarity. It is 1 of 5 in the series titled "SAS Triangle Similarity."
Instructional Video
Sophia Learning

Sophia: Scale Factor and Surface Area of Similar Figures: Lesson 2

9th - 10th
This lesson will discuss the relationship between scale factor and surface area of similar figures. It is 2 of 4 in the series titled "Scale Factor and Surface Area of Similar Figures."
Instructional Video
Sophia Learning

Sophia: Scale Factors: Lesson 3

9th - 10th
This lesson defines the phrase scale factor. It is 3 of 5 in the series titled "Scale Factors."
Instructional Video
Sophia Learning

Sophia: Scale Factors: Lesson 1

9th - 10th
This lesson defines the phrase scale factor. It is 1 of 5 in the series titled "Scale Factors."
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.