• #### Median - Concept

##### Math›Algebra›Introduction to Statistics
How to calculate the median of a data set.
• #### Constructing a Median - Concept

##### Math›Geometry›Constructions
How to define a median in a triangle.
• #### Constructing a Median - Problem 1

##### Math›Geometry›Constructions
How to construct a median in a triangle.
• #### Median - Problem 2

##### Math›Algebra›Introduction to Statistics
How to calculate the median if there is an even number of values in the set.
• #### Analyzing Data - Concept

##### Math›Algebra 2›Real Numbers
How to distinguish between mean, median and mode.
• #### Corresponding Parts of Similar Triangles - Problem 3

##### Math›Geometry›Similarity
How to find the length of a median using similar triangles.
• #### Corresponding Parts of Similar Triangles - Concept

##### Math›Geometry›Similarity
How to relate corresponding altitudes, medians and angle bisectors in similar triangles.
• #### Special Isosceles Triangle Properties - Problem 2

##### Math›Geometry›Triangles
How to find the measure of a vertex angle when a median is given in an isosceles triangle.
• #### Constructing a Triangle Midsegment - Problem 1

##### Math›Geometry›Constructions
How to construct a midsegment in a triangle.
• #### Constructing a Triangle Midsegment - Concept

##### Math›Geometry›Constructions
How to define a midsegment in a triangle.
• #### Measures of Center - Concept

##### Math›Pre-Algebra›Introductory Statistics
Overview of how to calculate and when to use mean, median, and mode
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• #### Measures of Center - Problem 2

##### Math›Pre-Algebra›Introductory Statistics
Determining whether a data set is best represented by the mean, median, or mode
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• #### Measures of Center - Problem 1

##### Math›Pre-Algebra›Introductory Statistics
Comparing the mean, median, and mode of a data set and deciding which best represents the center
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• #### Constructing the Centroid - Concept

##### Math›Geometry›Constructions
How to identify the centroid and the way it divides each of the medians.
• #### Point of Concurrency - Concept

##### Math›Geometry›Constructions
How to define point of concurrency; how to identify the four main points of concurrency in triangles.
• #### Special Isosceles Triangle Properties - Concept

##### Math›Geometry›Triangles
How to identify a segment from the vertex angle in an isosceles triangle to the opposite side.
• #### Constructing the Centroid - Problem 2

##### Math›Geometry›Constructions
How to find missing lengths in a triangle where the three medians are drawn creating the centroid.
• #### Special Isosceles Triangle Properties - Problem 1

##### Math›Geometry›Triangles
How to find the measure of a missing length in an isosceles triangle with an altitude.
• #### Angle Bisectors and Opposite Side Ratios - Problem 1

##### Math›Geometry›Similarity
How to find a missing length created by a median in a triangle using a proportion.
• #### Math Content Review I

##### Test Prep›ACT›ACT Math
Short, helpful video on ACT prealgebra by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.