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: 87
Thumbnail Image Description Curriculum Topics

VIDEO: Algebra Applications: Inequalities, 1

VIDEO: Algebra Applications: Inequalities, Segment 1: Hybrid Cars. VIDEO: Algebra Applications: Inequalities, Segment 1: Hybrid Cars

With the increasing demand worldwide for cars, the cost of gasoline continues to rise. The need for fuel-efficient cars makes hybrids a current favorite.

Applications of Equations and Inequalities and Inequalities

VIDEO: Algebra Applications: Inequalities, 2

VIDEO: Algebra Applications: Inequalities, Segment 2: Floods in Venice. VIDEO: Algebra Applications: Inequalities, Segment 2: Floods in Venice

The city of Venice is slowly sinking into the Adriatic Sea. So what does a city whose streets are full of water do about flooding? Venice experiences a great deal of flooding, and with the expected rise of sea levels over the next century, this ancient city is in peril.

Applications of Equations and Inequalities and Inequalities

VIDEO: Algebra Applications: Linear Functions

VIDEO: Algebra Applications: Linear Functions VIDEO: Algebra Applications: Linear Functions Special Functions and Applications of Linear Functions

VIDEO: Algebra Applications: Linear Functions, 1

VIDEO: Algebra Applications: Linear Functions, Segment 1: Introduction. VIDEO: Algebra Applications: Linear Functions, Segment 1: Introduction. Special Functions and Applications of Linear Functions

VIDEO: Algebra Applications: Linear Functions, 3

VIDEO: Algebra Applications: Linear Functions, Segment 3: Oil Exploration. VIDEO: Algebra Applications: Linear Functions, Segment 3: Oil Exploration. Special Functions and Applications of Linear Functions

VIDEO: Algebra Applications: Linear Functions, 4

VIDEO: Algebra Applications: Linear Functions, Segment 4: Exercise. VIDEO: Algebra Applications: Linear Functions, Segment 4: Exercise. Special Functions and Applications of Linear Functions

VIDEO: Algebra Applications: Logarithmic Functions

VIDEO: Algebra Applications: Logarithmic Functions VIDEO: Algebra Applications: Logarithmic Functions

In this episode of Algebra Applications, students explore various scenarios that can be explained through the use of logarithmic functions. Such disparate phenomena as hearing loss and tsunamis can be explained through logarithmic models.

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations and Graphs of Exponential and Logarithmic Functions

VIDEO: Algebra Applications: Logarithmic Functions, 1

VIDEO: Algebra Applications: Logarithmic Functions, Segment 1: What Are Logarithms? VIDEO: Algebra Applications: Logarithmic Functions, Segment 1: What Are Logarithms?

The mathematical definition of a logarithm is the inverse of an exponential function, but why do we need to use logarithms? This segment explains the nature of some data sets, where incremental changes in the domain result in explosive changes in the range.

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations and Graphs of Exponential and Logarithmic Functions

VIDEO: Algebra Applications: Logarithmic Functions, 2

VIDEO: Algebra Applications: Logarithmic Functions, Segment 2: Hearing Loss VIDEO: Algebra Applications: Logarithmic Functions, Segment 2: Hearing Loss

We live in a noisy world. In fact, prolonged exposure to noise can cause hearing loss. Students analyze the noise level at a rock concert and determine the ideal distance where the noise level is out of the harmful range.

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations and Graphs of Exponential and Logarithmic Functions

VIDEO: Algebra Applications: Logarithmic Functions, 3

VIDEO: Algebra Applications: Logarithmic Functions, Segment 3: Tsunamis VIDEO: Algebra Applications: Logarithmic Functions, Segment 3: Tsunamis

In 1998 a devastating tsunami was triggered by a 7.0 magnitude earthquake off the coast of New Guinea. The amount of energy from this earthquake was equivalent to a thermonuclear explosion. Students analyze the energy outputs for different magnitude earthquakes.

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations and Graphs of Exponential and Logarithmic Functions

VIDEO: Algebra Applications: Quadratic Functions

VIDEO: Algebra Applications: Quadratic Functions VIDEO: Algebra Applications: Quadratic Functions

In this episode of Algebra Applications, three real-world explorations of quadratic functions are developed: Pyrotechnics. Fireworks displays are elegant examples of quadratic functions. Forensics. The distance a car travels even after the brakes are applied can be described through a quadratic function.

Applications of Quadratic Functions and Graphs of Quadratic Functions

VIDEO: Algebra Applications: Quadratic Functions, 1

VIDEO: Algebra Applications: Quadratic Functions, Segment 1: Introduction VIDEO: Algebra Applications: Quadratic Functions, Segment 1: Introduction

An overview of the key topics to be covered in the video.

This is part of a collection of videos from the Algebra Applications video series on the topic of Quadratic Functions.

Applications of Quadratic Functions and Graphs of Quadratic Functions

VIDEO: Algebra Applications: Quadratic Functions, 2

VIDEO: Algebra Applications: Quadratic Functions, Segment 2: Pyrotechnics. VIDEO: Algebra Applications: Quadratic Functions, Segment 2: Pyrotechnics

Fireworks displays are elegant examples of quadratic function. In this segment the basics of quadratic functions in standard form are developed visually and students are guided through the planning of a fireworks display.

Applications of Quadratic Functions and Graphs of Quadratic Functions

VIDEO: Algebra Applications: Quadratic Functions, 3

VIDEO: Algebra Applications: Quadratic Functions, Segment 3: Forensics. VIDEO: Algebra Applications: Quadratic Functions, Segment 3: Forensics

The distance a car travels even after the brakes are applied can be described through a quadratic function. The total distance is known as the stopping distance and this segment analyzes the quadratic function. This is an equation that can be used by accident investigators.

Applications of Quadratic Functions and Graphs of Quadratic Functions

VIDEO: Algebra Applications: Quadratic Functions, 4

VIDEO: Algebra Applications: Quadratic Functions, Segment 4: Medicine. VIDEO: Algebra Applications: Quadratic Functions, Segment 4: Medicine

From the time a baby is born to the time it reaches 36 months of age, there is dramatic growth in height and weight. An analysis of CDC data reveals a number of quadratic models that doctors can use to monitor the growth and development of children.

Applications of Quadratic Functions and Graphs of Quadratic Functions

VIDEO: Algebra Applications: Rational Functions

VIDEO: Algebra Applications: Rational Functions VIDEO: Algebra Applications: Rational Functions

In this episode of Algebra Applications, students explore various scenarios that can be explained through the use of rational functions. Such disparate phenomena as submarines, photography, and the appearance of certain organisms can be explained through rational function models.

Rational Expressions and Rational Functions and Equations

VIDEO: Algebra Applications: Rational Functions, 1

VIDEO: Algebra Applications: Rational Functions, Segment 1: Submarines VIDEO: Algebra Applications: Rational Functions, Segment 1: Submarines

In spite of their massive size, submarines are precision instruments. A submarine must withstand large amounts of water pressure; otherwise, a serious breach can occur. Rational functions are used to study the relationship between water pressure and volume.

Rational Expressions and Rational Functions and Equations

VIDEO: Algebra Applications: Rational Functions, 2

VIDEO: Algebra Applications: Rational Functions, Segment 2: Biology VIDEO: Algebra Applications: Rational Functions, Segment 2: Biology

All living things take up a certain amount of space, and therefore have volume. They also have a certain amount of surface area. The ratio of surface area to volume, which is a rational function, reveals important information about the organism.

Rational Expressions and Rational Functions and Equations

VIDEO: Algebra Applications: Rational Functions, 3

VIDEO: Algebra Applications: Rational Functions, Segment 3: Hubble Telescope VIDEO: Algebra Applications: Rational Functions, Segment 3: Hubble Telescope

The Hubble Telescope has transformed how we view the universe. We learn about the lens formula and how it is used in the construction of telescopes.

Rational Expressions and Rational Functions and Equations

VIDEO: Algebra Applications: Systems of Equations

VIDEO: Algebra Applications: Systems of Equations VIDEO: Algebra Applications: Systems of Equations

In this episode of Algebra Applications, students explore various scenarios that can be explained through the use of systems of equations. Such disparate phenomena as profit and loss, secret codes, and ballistic missile shields can be explored through systems of equations.

Applications of Linear Systems and Solving Systems of Equations