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Content Showcase: Video Library

 

 

Media4Math's Video Library is a collection of videos on key topics in pre-algebra and algebra. Each video includes several worked-out examples that clearly explain the key concept. All videos include real-world applications of math.

This is a growing collection of resources, so keep coming back!

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Total number of resources: 1627
Thumbnail Image Description Curriculum Topics

Closed Captioned Video: Geometry Applications: Coordinate Geometry, 3

Closed Captioned Video: Geometry Applications: Coordinate Geometry, Segment 3: Polar Coordinates. Closed Captioned Video: Geometry Applications: Coordinate Geometry, Segment 3: Polar Coordinates.

The Guggenheim Museum in New York City has a spiral shape that is an example of a polar coordinate graph. This shape, found often in nature, is a way to understand the Fibonacci Sequence.

Applications of Coordinate Geometry and Coordinate Systems

Closed Captioned Video: Geometry Applications: Points and Lines

Closed Captioned Video: Geometry Applications: Points and Lines Closed Captioned Video: Geometry Applications: Points and Lines

In this program we explore the properties of points and lines. We do this in the context of two real-world applications. In the first, we go to CERN and learn about the Large Hadron Collidor.

Applications of Points and Lines, Definition of a Line and Definition of a Point

Closed Captioned Video: Geometry Applications: Points and Lines, 1

Closed Captioned Video: Geometry Applications: Points and Lines, Segment 1: Introduction Closed Captioned Video: Geometry Applications: Points and Lines, Segment 1: Introduction

Our understanding of geometry owes much to the ancient Greeks. We visit the ancient Acropolis and explore some of its geometric secrets.

Applications of Points and Lines, Definition of a Line and Definition of a Point

Closed Captioned Video: Geometry Applications: Points and Lines, 2

Closed Captioned Video: Geometry Applications: Points and Lines, Segment 2: Points Closed Captioned Video: Geometry Applications: Points and Lines, Segment 2: Points

Geometric objects are abstractions that seem to have a connection to real world objects.

Applications of Points and Lines

Closed Captioned Video: Geometry Applications: Points and Lines, 3

Closed Captioned Video: Geometry Applications: Points and Lines, Segment 3: Lines Closed Captioned Video: Geometry Applications: Points and Lines, Segment 3: Lines

Many cities are laid out in a rectangular grid and are examples of intersecting lines and rays. We visit the city of Houston to investigate the geometric nature of the city grid in its downtown area.

Applications of Points and Lines, Definition of a Line and Definition of a Point

Closed Captioned Video: Geometry Applications: Polygons

Closed Captioned Video: Geometry Applications: Polygons Closed Captioned Video: Geometry Applications: Polygons

In this program we explore the properties of polygons. We do this in the context of two real-world applications. In the first, we look at Islamic tile patterns as examples of regular polygons. We explore how such intricate patterns were created using a compass and straight edge.

Applications of Polygons

Closed Captioned Video: Geometry Applications: Polygons, 1

Closed Captioned Video: Geometry Applications: Polygons, Segment 1: Introduction Closed Captioned Video: Geometry Applications: Polygons, Segment 1: Introduction

The Pentagon is one of the most famous polygon-shaped buildings in the world. But why was this shape chosen over a more straightforward quadrilateral shape?

Definition of a Polygon and Applications of Polygons

Closed Captioned Video: Geometry Applications: Polygons, 2

Closed Captioned Video: Geometry Applications: Polygons, Segment 2: Properties of Polygons Closed Captioned Video: Geometry Applications: Polygons, Segment 2: Properties of Polygons

In the ancient city of Marrakesh polygons are on display.

Definition of a Polygon and Applications of Polygons

Closed Captioned Video: Geometry Applications: Polygons, 3

Closed Captioned Video: Geometry Applications: Polygons, Segment 3: Composite Figures Closed Captioned Video: Geometry Applications: Polygons, Segment 3: Composite Figures

The Petronas Towers in Indonesia provide an opportunity to explore the composite shapes used in the design of the towers.

Definition of a Polygon and Applications of Polygons

Closed Captioned Video: Geometry Applications: Quadrilaterals

Closed Captioned Video: Geometry Applications: Quadrilaterals Closed Captioned Video: Geometry Applications: Quadrilaterals

In this program we explore the properties of quadrilaterals. We do this in the context of two real-world applications. In the first, we explore the architecture of Frank Lloyd Wright as an application of squares and rectangles; in particular, we look at his Fallingwater house.

Definition of a Quadrilateral and Applications of Quadrilaterals

Closed Captioned Video: Geometry Applications: Quadrilaterals, 1

Closed Captioned Video: Geometry Applications: Quadrilaterals, Segment 1: Introduction Closed Captioned Video: Geometry Applications: Quadrilaterals, Segment 1: Introduction

Stonehenge is best known as a circular structure. But it's the post and lintel construction used that is noteworthy, and this type of construction involves quadrilateral shapes.

Definition of a Quadrilateral and Applications of Quadrilaterals

Closed Captioned Video: Geometry Applications: Quadrilaterals, 2

Closed Captioned Video: Geometry Applications: Quadrilaterals, Segment 2: Squares and Rectangles Closed Captioned Video: Geometry Applications: Quadrilaterals, Segment 2: Squares and Rectangles

Frank Lloyd Wright’s architectural masterpiece Falling Water is also a stunning assembly of quadrilateral shapes.

Definition of a Quadrilateral and Applications of Quadrilaterals

Closed Captioned Video: Geometry Applications: Quadrilaterals, 3

Closed Captioned Video: Geometry Applications: Quadrilaterals, Segment 3: Parallelograms and Trapezoids Closed Captioned Video: Geometry Applications: Quadrilaterals, Segment 3: Parallelograms and Trapezoids

The Puerta de Europa towers in Madrid bring parallelograms front and center. These tilted towers, looking like modern-day towers of Pisa seem to defy gravity, but rely on the stability brought about by its quadrilateral structure.

Definition of a Quadrilateral and Applications of Quadrilaterals

Closed Captioned Video: Geometry Applications: Transformations

Closed Captioned Video: Geometry Applications: Transformations Closed Captioned Video: Geometry Applications: Transformations

In this program we look at applications of transformations. We do this in the context of three real-world applications. In the first, we look at translations and rotations in the context of roller coaster rides.

Definition of Transformations and Applications of Transformations

Closed Captioned Video: Geometry Applications: Transformations, 2

Closed Captioned Video: Geometry Applications: Transformations, Segment 2: 3D Translations. Closed Captioned Video: Geometry Applications: Transformations, Segment 2: 3D Translations.

Cargo ships transport tons of merchandise from one country to another and accounts for most of the global economy. Loading and unloading these ships requires a great deal of organization and provides an ideal example of three-dimensional translations.

Definition of Transformations and Applications of Transformations

Closed Captioned Video: Geometry Applications: Transformations, 3

Closed Captioned Video: Geometry Applications: Transformations, Segment 3: Rotations, Reflections, and Symmetry. Closed Captioned Video: Geometry Applications: Transformations, Segment 3: Rotations, Reflections, and Symmetry.

The Gemini telescope in Hawaii is an example of architecture that moves. All observatories rotate in order to follow objects in the sky. This also provides an opportunity to explore rotations, reflections, and symmetry.

Definition of Transformations and Applications of Transformations

Closed Captioned Video: Geometry Applications: Transformations, 3

Closed Captioned Video: Geometry Applications: Transformations, Segment 1: Translations and Rotations. Closed Captioned Video: Geometry Applications: Transformations, Segment 1: Translations and Rotations.

Roller coasters provide an ideal opportunity to explore translations and rotations. Displacement vectors are also introduced.

Definition of Transformations and Applications of Transformations

Closed Captioned Video: Geometry Applications: Triangles

Closed Captioned Video: Geometry Applications: Triangles Closed Captioned Video: Geometry Applications: Triangles

In this program we explore the properties of triangle. We do this in the context of two real-world applications. In the first, we explore the triangular trusses in the Eiffel Tower and in the process learn about key properties of triangles.

Definition of a Triangle and Applications of Triangles

Closed Captioned Video: Geometry Applications: Triangles, 1

Closed Captioned Video: Geometry Applications: Triangles, Segment 1: Introduction Closed Captioned Video: Geometry Applications: Triangles, Segment 1: Introduction

The Bank of China building in Hong Kong is a dramatic example of triangular support. The notion of triangular trusses is introduced, along with the key concepts developed in the rest of the program.

Definition of a Triangle and Applications of Triangles

Closed Captioned Video: Geometry Applications: Triangles, 2

Closed Captioned Video: Geometry Applications: Triangles, Segment 2: Triangles Closed Captioned Video: Geometry Applications: Triangles, Segment 2: Triangles

The Eiffel Tower includes quite a number of exposed triangular trusses. The properties of triangles are used to explore and explain the frequent use of triangular trusses in many building. In particular, isosceles and equilateral triangular trusses are explored.

Definition of a Triangle and Applications of Triangles