On this page you'll find a sampling of the many resources on Media4Math that focus on the topic of Expressions. Media4Math is a digital library of over 15,000 resources on all key topics in K12 math.Subscribers can download these resources. Register and Subscribe today. 
Thumbnail Image  Description  

VIDEO: Algebra Applications: Variables and Equations 
VIDEO: Algebra Applications: Variables and Equations
In this episode of Algebra Applications, two realworld explorations are developed: Biology. Analyzing statistics from honey bee production allows for a mathematical analysis of the socalled Colony Collapse Disorder. Geology. Why do rivers meander instead of traveling in a straight line? 

VIDEO: Algebra Nspirations: Variables and Equations 
VIDEO: Algebra Nspirations: Variables and Equations
Ever since the mathematics of the Babylonians, equations have played a central role in the development of algebra. Written and hosted by internationally acclaimed mathematics educator Dr. Monica Neagoy, this video traces the history and evolution of equations. 

Closed Captioned Video: Algebra Applications: Variables and Equations 
Closed Captioned Video: Algebra Applications: Variables and Equations
In this episode of Algebra Applications, two realworld explorations are developed: Biology. Analyzing statistics from honey bee production allows for a mathematical analysis of the socalled Colony Collapse Disorder. Geology. 

Closed Captioned Video: Algebra Applications: Variables and Equations, 1 
Closed Captioned Video: Algebra Applications: Variables and Equations, Segment 1: Introduction
An overview of the key topics to be covered in the video. 

Closed Captioned Video: Algebra Applications: Variables and Equations, 2 
Closed Captioned Video: Algebra Applications: Variables and Equations, Segment 2: Honey Production
Honey bees not only produce a tasty treat, they also help pollinate flowering plants that provide much of the food throughout the world. So, when in 2006 bee colonies started dying out, scientists recognized a serious problem. 

Closed Captioned Video: Algebra Applications: Variables and Equations, 3 
Closed Captioned Video: Algebra Applications: Variables and Equations, Segment 3: River Ratios
Why do rivers meander instead of traveling in a straight line? In going from point A to point B, why should a river take the circuitous route it does instead of a direct path? 

Closed Captioned Video: Algebra Nspirations: Variables and Equations 
Closed Captioned Video: Algebra Nspirations: Variables and Equations
Ever since the mathematics of the Babylonians, equations have played a central role in the development of algebra. Written and hosted by internationally acclaimed mathematics educator Dr. Monica Neagoy, this video traces the history and evolution of equations. 

Closed Captioned Video: Algebra Nspirations: Variables and Equations, 1 
Closed Captioned Video: Algebra Nspirations: Variables and Equations, Segment 1
In this Investigation we get a historical overview of equations. This video is Segment 1 of a 2 segment series related to Variables and Equations. 

Closed Captioned Video: Algebra Nspirations: Variables and Equations, 3 
Closed Captioned Video: Algebra Nspirations: Variables and Equations, Segment 3
In this Investigation we solve linear and quadratic equations. This video is Segment 3 of a 4 segment series related to Variables and Equations. Segments 3 and 4 are grouped together. 

Closed Captioned Video: Integers: Adding Integers 
Closed Captioned Video: Integers: Adding Integers
Video Tutorial: Integers: Adding Integers. In this video students learn to add integers. This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions. 

Closed Captioned Video: Integers: Comparing and Ordering Integers 
Closed Captioned Video: Integers: Comparing and Ordering Integers
Video Tutorial: Integers: Comparing and Ordering Integers. In this video students learn how to compare and order integers using various techniques. 

Closed Captioned Video: Integers: Dividing Integers 
Closed Captioned Video: Integers: Dividing Integers
Video Tutorial: Integers: Dividing Integers. In this video students learn to divide integers. This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions. 

Closed Captioned Video: Integers: Integers and Absolute Value 
Closed Captioned Video: Integers: Integers and Absolute Value
Video Tutorial: Integers: Integers and Absolute Value. In this video students continue their exploration of integers by investigating absolute value. 

Closed Captioned Video: Integers: Integers and Exponents 
Closed Captioned Video: Integers: Integers and Exponents
Video Tutorial: Integers: Integers and Exponents. In this video, students explore the use of integers as exponents with different expressions. 

Closed Captioned Video: Integers: Integers on a Number Line 
Closed Captioned Video: Integers: Integers on a Number Line
This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions. 

Closed Captioned Video: Integers: Integers on the Cartesian Coordinate System 
Closed Captioned Video: Integers: Integers on the Cartesian Coordinate System
Video Tutorial: Integers on the Cartesian Coordinate System. In this video, students learn to graph integerbased coordinates on a Cartesian Coordinate plane. 

Closed Captioned Video: Integers: Multiplying Integers 
Closed Captioned Video: Integers: Multiplying Integers
Video Tutorial: Integers: Multiplying Integers. In this video, students learn to multiply integers. This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions. 

Closed Captioned Video: Integers: Numerical Expressions with Integers 
Closed Captioned Video: Integers: Numerical Expressions with Integers
Video Tutorial: Integers: Numerical Expressions with Integers. In this video, students simplify various numerical expressions that use integers. 

Closed Captioned Video: Integers: Subtracting Integers 
Closed Captioned Video: Integers: Subtracting Integers
Video Tutorial: Integers: Subtracting Integers. In this video, students learn to subtract integers. This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions. 

Closed Captioned Video: Integers: Variable Expressions with Integers 
Closed Captioned Video: Integers: Variable Expressions with Integers
Video Tutorial: Integers: Variable Expressions with Integers. In this video, students simplify various variable expressions that use integers. A 

Closed Captioned Video: Integers: What Are Integers? 
Closed Captioned Video: Integers: What Are Integers?
Video Tutorial: Integers: What Are Integers? In this video, students learn the basic definition of an integer and look at realworld applications of them. 

Closed Captioned Video: Overview of Variables and Equations 
Closed Captioned Video: Overview of Variables and Equations
In this video segment, get an overview of variables and equations, along with the evolution of algebraic notation. 

DefinitionAbsolute Value 
DefinitionAbsolute Value
This is part of a collection of math definitions from Media4Math's Visual Glossary. 

DefinitionAdditive Inverse 
DefinitionAdditive Inverse
This is part of a collection of math definitions from Media4Math's Visual Glossary. 

DefinitionAlgebra 
DefinitionAlgebra
This is part of a collection of math definitions from Media4Math's Visual Glossary. 