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: 91
Thumbnail Image Description Curriculum Topics

VIDEO: Geometry Applications: Area and Volume, 1

VIDEO: Geometry Applications: Area and Volume, Segment 1: Volume and Density. VIDEO: Geometry Applications: Area and Volume, Segment 1: Volume and Density.

The sinking of the Titanic provides an opportunity to explore volume, density, and buoyancy. Students construct a mathematical model of the Titanic to determine why it sank and what could have been done to prevent it from sinking.

Applications of Surface Area and Volume, Surface Area and Volume

VIDEO: Geometry Applications: Area and Volume, 2

VIDEO: Geometry Applications: Area and Volume, Segment 2: Surface Area. VIDEO: Geometry Applications: Area and Volume, Segment 2: Surface Area.

The glass-paneled pyramid at the Louvre Museum in Paris is a tessellation of rhombus-shaped glass panels. Students create a model of the pyramid to calculate the number of panels used to cover the surface area of the pyramid.

Applications of Surface Area and Volume, Surface Area and Volume

VIDEO: Geometry Applications: Area and Volume, 3

VIDEO: Geometry Applications: Area and Volume, Segment 3: Ratio of Surface Area to Volume. VIDEO: Geometry Applications: Area and Volume, Segment 3: Ratio of Surface Area to Volume.

The Citibank Tower in New York City presents some unique design challenges. In addition it has to cope with a problem that all tall structure have to deal with: heat loss.

Applications of Surface Area and Volume, Surface Area and Volume

VIDEO: Geometry Applications: Circles

VIDEO: Geometry Applications: Circles VIDEO: Geometry Applications: Circles

In this program we explore the properties of circles. We do this in the context of two real-world applications. In the first, we look at the design of the Roman Coliseum and explore how circular shapes could have been used to design this elliptical structure.

Applications of Circles

VIDEO: Geometry Applications: Circles, 1

VIDEO: Geometry Applications: Circles, Segment 1: The Basics of Circles. VIDEO: Geometry Applications: Circles, Segment 1: The Basics of Circles.

We visit Chaco Canyon in New Mexico to explore the circular kivas and in the process discover how circular buildings have been used to study the heavens.

Applications of Circles

VIDEO: Geometry Applications: Circles, 2

VIDEO: Geometry Applications: Circles, Segment 2: Circles and Arcs. VIDEO: Geometry Applications: Circles, Segment 2: Circles and Arcs.

The Roman Coliseum is a large elliptical structure. Yet, the Romans likely used circular arcs to build it. This segment explores the properties of circles and shows how arcs can be used to create elliptical shapes.

Applications of Circles and Definition of a Circle

VIDEO: Geometry Applications: Circles, 3

VIDEO: Geometry Applications: Circles, Segment 3: Chords and Inscribed Angles VIDEO: Geometry Applications: Circles, Segment 3: Chords and Inscribed Angles

The Roman Pantheon is a domed structure that shows a keen awareness of the position of the sun throughout the year. The source of light from the top of the dome allows for the exploration of chords, inscribed angles, central angles, and intercepted arcs.

Applications of Circles and Definition of a Circle

VIDEO: Geometry Applications: Coordinate Geometry

VIDEO: Geometry Applications: Coordinate Geometry VIDEO: Geometry Applications: Coordinate Geometry

In this program we look at applications of coordinate geometry. We do this in the context of three real-world applications. In the first, we look at longitude and latitude as a spherical coordinate system for navigation.

Applications of Coordinate Geometry and Coordinate Systems

VIDEO: Geometry Applications: Coordinate Geometry, 1

VIDEO: Geometry Applications: Coordinate Geometry, Segment 1: Longitude and Latitude. VIDEO: Geometry Applications: Coordinate Geometry, Segment 1: Longitude and Latitude.

Greenwich, England, is the location of the Prime Meridian and offers a point of departure for a discussion of the longitude and latitude coordinate system.

Applications of Coordinate Geometry and Coordinate Systems

VIDEO: Geometry Applications: Coordinate Geometry, 2

VIDEO: Geometry Applications: Coordinate Geometry, Segment 2: Rectangular Coordinates. VIDEO: Geometry Applications: Coordinate Geometry, Segment 2: Rectangular Coordinates.

Centuries ago a Spanish galleon, The Atocha, sank off the coast of Florida, taking its gold treasure down with it. Aside from the technology used to recover the treasure, it was a rectangular coordinate system that made such an endeavor possible.

Applications of Coordinate Geometry and Coordinate Systems

VIDEO: Geometry Applications: Coordinate Geometry, 3

VIDEO: Geometry Applications: Coordinate Geometry, Segment 3: Polar Coordinates. 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

VIDEO: Geometry Applications: Points and Lines

VIDEO: Geometry Applications: Points and Lines 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. We look at how points can represent particle positions in space and look at properties of points and lines.

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

VIDEO: Geometry Applications: Points and Lines, 1

VIDEO: Geometry Applications: Points and Lines, Segment 1: Introduction 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

VIDEO: Geometry Applications: Points and Lines, 2

VIDEO: Geometry Applications: Points and Lines, Segment 2: Points 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, Definition of a Line and Definition of a Point

VIDEO: Geometry Applications: Points and Lines, 3

VIDEO: Geometry Applications: Points and Lines, Segment 3: Lines 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

VIDEO: Geometry Applications: Polygons

VIDEO: Geometry Applications: Polygons 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

VIDEO: Geometry Applications: Polygons, 1

VIDEO: Geometry Applications: Polygons, Segment 1: Introduction 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? We briefly explore the properties of pentagons and use this as a way of introducing the key concepts throughout the program.

Applications of Polygons and Definition of a Polygon

VIDEO: Geometry Applications: Polygons, 2

VIDEO: Geometry Applications: Polygons, Segment 2: Properties of Polygons VIDEO: Geometry Applications: Polygons, Segment 2: Properties of Polygons

In the ancient city of Marrakesh polygons are on display.

Applications of Polygons and Definition of a Polygon

VIDEO: Geometry Applications: Polygons, 3

VIDEO: Geometry Applications: Polygons, Segment 3: Composite Figures 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.

Applications of Polygons and Definition of a Polygon

VIDEO: Geometry Applications: Quadrilaterals

VIDEO: Geometry Applications: Quadrilaterals 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.

Applications of Quadrilaterals