Media4Math's Video Library is a collection of videos on key topics in prealgebra and algebra. Each video includes several workedout examples that clearly explain the key concept. All videos include realworld applications of math.This is a growing collection of resources, so keep coming back!(Want to learn more about our subscription packages? Click here.)

Title  Thumbnail Image  Description  Curriculum Topics 

VIDEO: Algebra Nspirations: Inequalities 
Used in just about any industry, inequalities, like equations, are fundamental building blocks of algebra. Written and hosted by internationally acclaimed mathematics educator Dr. Monica Neagoy, this video explores inequalities—concepts, properties, solutions, and notations— connects them to realworld contexts, and uses the TINspire to make the algebra meaningful. The focus of this program is on linear inequalities in one and two variables. Concepts explored: Equations, inequalities. This video includes a Video Transcript: https://www.media4math.com/library/videotranscriptalgebranspirationsinequalities This video includes a Teacher's Guide: https://www.media4math.com/library/algebranspirationsteachersguideinequalities This video includes a Promethean Flipchart: https://www.media4math.com/library/prometheanflipchartalgebranspirationsinequalities 
Applications of Equations and Inequalities, Inequalities  
VIDEO: Algebra Nspirations: Inequalities, Segment 1 
In this Investigation we explore linear inequalities in one variable. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Inequalities, Segment 2, click the following link: • https://www.media4math.com/library/algebranspirationsinequalitiessegment2 A Video Transcript for Algebra Nspirations: Inequalities, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsinequalitiespart1 
Applications of Equations and Inequalities, Inequalities  
VIDEO: Algebra Nspirations: Inequalities, Segment 2 
In this Math Lab we look at compound inequalities. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Inequalities, Segment 1, click the following link: • https://www.media4math.com/library/algebranspirationsinequalitiessegment1 A Video Transcript for Algebra Nspirations: Inequalities, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsinequalitiespart1 
Applications of Equations and Inequalities, Inequalities  
VIDEO: Algebra Nspirations: Inequalities, Segment 3 
In this Investigation we look at linear inequalities in two variables. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Inequalities, Segment 4, click the following link: • https://www.media4math.com/library/algebranspirationsinequalitiessegment4 A Video Transcript for Algebra Nspirations: Inequalities, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsinequalitiespart2 
Applications of Equations and Inequalities, Inequalities  
VIDEO: Algebra Nspirations: Inequalities, Segment 4 
In this Math Lab we look at graphical solutions to linear inequalities. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Inequalities, Segment 3, click the following link: • https://www.media4math.com/library/algebranspirationsinequalitiessegment3 A Video Transcript for Algebra Nspirations: Inequalities, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsinequalitiespart2 
Applications of Equations and Inequalities, Inequalities  
VIDEO: Algebra Nspirations: Linear Functions 
In this program, internationally acclaimed mathematics educator Dr. Monica Neagoy, explores the nature of linear functions through the use TI graphing calculators. Examples ranging from air travel, construction, engineering, and space travel provide realworld examples for discovering algebraic concepts. All examples are solved algebraically and then reinforced through the use of the TINspire. Algebra teachers looking to integrate handheld technology and visual media into their instruction will benefit greatly from this series. Concepts explored: Standard form, slopeintercept form, pointslope form, solving linear equations. This video includes a Teacher's Guide: https://www.media4math.com/library/algebranspirationsteachersguidelinearfunctions This video includes a Video Transcript: https://www.media4math.com/library/videotranscriptalgebranspirationslinearfunctions This video includes a Promethean Flipchart: https://www.media4math.com/library/prometheanflipchartalgebranspirationslinearfunctions 
Applications of Linear Functions  
VIDEO: Algebra Nspirations: Linear Functions, Segment 1 
In this Investigation we look at linear models for objects moving at a constant speed. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 2, click the following link: • https://www.media4math.com/library/algebranspirationslinearfunctionssegment2 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationslinearfunctionspart1 
Applications of Linear Functions  
VIDEO: Algebra Nspirations: Linear Functions, Segment 2 
In this Math Lab we explore slope in the context of the steepness of staircases. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 2, click the following link: • https://www.media4math.com/library/algebranspirationslinearfunctionssegment1 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsinequalitiespart1 
Applications of Linear Functions  
VIDEO: Algebra Nspirations: Linear Functions, Segment 3 
In this Investigation we look at a linear regression for carbon dioxide emission data. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 4, click the following link: • https://www.media4math.com/library/algebranspirationslinearfunctionssegment4 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationslinearfunctionspart2 
Applications of Linear Functions  
VIDEO: Algebra Nspirations: Linear Functions, Segment 4 
In this Math Lab we explore a linear model through a datagathering activity. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 3, click the following link: • https://www.media4math.com/library/algebranspirationslinearfunctionssegment3 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationslinearfunctionspart2 
Applications of Linear Functions  
VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions 
This video begins with the historical invention of logarithms that forever changed the world of computation—until the advent of calculators more than 300 years later. Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, it proceeds to derive the properties of logs, examine logarithmic functions and graphs, and finally explore the wellknown Richter logarithmic scale. Concepts explored: functions and inverse functions, logarithms, exponential functions, logarithmic functions. This video includes a Video Transcript: https://www.media4math.com/library/videotranscriptalgebranspirationslogarithmsandlogarithmicfunctions A Promethean Flipchart is available for this video: https://www.media4math.com/library/prometheanflipchartalgebranspirationslogarithmicfunctions 
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions  
VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 1 
In this Investigation we look at properties of logarithms. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 2, click the following link: A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 1 and 2 is available via the following link: 
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions  
VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 2 
In this Math Lab we look at patterns among different logarithm calculations. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 1, click the following link: A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 1 and 2 is available via the following link: 
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions  
VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 3 
In this Investigation we look at logarithmic functions and graphs. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 4, click the following link: A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 3 and 4 is available via the following link: 
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions  
VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 4 
In this Math Lab we look at an application of logarithms involving astronomy. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 3, click the following link: A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 3 and 4 is available via the following link: 
Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions  
VIDEO: Algebra Nspirations: Quadratic Functions 
In this program, the TINspire is used to explore the nature of quadratic functions. Examples ranging from space travel and projectile motion provide realworld examples for discovering algebraic concepts. All examples are solved graphically. The teacher’s guide provides all keystrokes shown in the video, as well as providing support for TI84 users. Algebra teachers looking to integrate handheld technology and visual media into their instruction will benefit greatly from this series. Concepts explored: Quadratic functions and equations, standard form, graphing quadratic equations, solving quadratic equations graphically. This video includes a Teacher's Guide: https://www.media4math.com/library/algebranspirationsteachersguidequadraticfunctions This video includes a Video Transcript: https://www.media4math.com/library/videotranscriptalgebranspirationsquadraticfunctions This video includes a Promethean Flipchart: https://www.media4math.com/library/prometheanflipchartalgebranspirationsquadraticfunctions 
Applications of Quadratic Functions, Graphs of Quadratic Functions  
VIDEO: Algebra Nspirations: Quadratic Functions, Segment 1 
In this Investigation we explore quadratic functions and their graphs. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Quadratic Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Quadratic Functions, Segment 2, click the following link: • https://www.media4math.com/library/algebranspirationsquadraticfunctionssegment2 A Video Transcript for Algebra Nspirations: Quadratic Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsquadraticfunctionspart1 
Applications of Quadratic Functions, Graphs of Quadratic Functions  
VIDEO: Algebra Nspirations: Quadratic Functions, Segment 2 
In this Math Lab we explore how changing values of b affect the graph of a quadratic function. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Quadratic Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Quadratic Functions, Segment 1, click the following link: • https://www.media4math.com/library/algebranspirationsquadraticfunctionssegment1 A Video Transcript for Algebra Nspirations: Quadratic Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsquadraticfunctionspart1 
Applications of Quadratic Functions, Graphs of Quadratic Functions  
VIDEO: Algebra Nspirations: Quadratic Functions, Segment 3 
In this Investigation we use a quadratic model to explore the path of a rocket into space. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Inequalities, Segment 4, click the following link: • https://www.media4math.com/library/algebranspirationsquadraticfunctionssegment4 A Video Transcript for Algebra Nspirations: Inequalities, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsquadraticfunctionspart2 
Applications of Quadratic Functions, Graphs of Quadratic Functions  
VIDEO: Algebra Nspirations: Quadratic Functions, Segment 4 
In this Math Lab we look at a quadratic model for a rocket descending toward the Moon's surface. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Inequalities, Segment 3, click the following link: • https://www.media4math.com/library/algebranspirationsquadraticfunctionssegment3 A Video Transcript for Algebra Nspirations: Inequalities, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/videotranscriptalgebranspirationsquadraticfunctionspart2 
Applications of Quadratic Functions, Graphs of Quadratic Functions  
VIDEO: Algebra Nspirations: Rational Functions and Expressions 
After briefly reviewing the concept of inverse variation, this video explores Boyle’s law, a real world example of an inversely proportional relationship between pressure and volume of a gas. Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, it goes on to examine similarities and differences among rational functions and numbers. Finally, it takes a look at rational functions graphs and ends with a delightful example merging Euclidean and analytic geometry, thanks to the TINspire technology. Concepts explored: functions, rational expressions, rational functions, asymptotes This video includes a video transcript: https://media4math.com/library/videotranscriptalgebranspirationsrationalfunctionsandexpressions A Promethean Flipchart is available for this video: https://www.media4math.com/admin/content?title=promethean&type=library_asset&status=All&langcode=All 
Rational Expressions, Rational Functions and Equations  
VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 1 
In this Investigation we look at an application of rational functions: Boyle's Law. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 2, click the following link: • https://www.media4math.com/library/algebranspirationsrationalfunctionsandexpressionssegment2 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 1 and 2 is available via the following link: 
Rational Expressions, Rational Functions and Equations  
VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 2 
In this Math Lab we explore rational and irrational numbers. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 1, click the following link: • https://www.media4math.com/library/algebranspirationsrationalfunctionsandexpressionssegment1 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 1 and 2 is available via the following link: 
Rational Expressions, Rational Functions and Equations  
VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 3 
In this Investigation we look at graphs of rational functions. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 4, click the following link: • https://www.media4math.com/library/algebranspirationsrationalfunctionsandexpressionssegment4 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 3 and 4 is available via the following link: 
Rational Expressions, Rational Functions and Equations  
VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 4 
In this Math Lab we look at equivalent rational functions. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 3, click the following link: • https://www.media4math.com/library/algebranspirationsrationalfunctionsandexpressionssegment3 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 3 and 4 is available via the following link: 
Rational Expressions, Rational Functions and Equations 