Instructional Video5:24
Curated Video

Solving Systems of Linear Equations Using the Addition Elimination Method

K - 5th
In this video, the teacher explains how to solve a system of linear equations using the addition elimination method. They demonstrate the process step by step and provide examples to illustrate the concept. By following this method,...
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Graph a System of Equations

7th - 9th Standards
In this video lesson students learn how to graph a system of equations that has no solution.
Instructional Video
Sophia Learning

Sophia: Graph of Solutions to Simultaneous Equations

9th - 10th Standards
This website provides a tutorial video for students to learn how to determine the number of solutions a system of equation has by examining the graph of the system. After reviewing the video tutorial students can then attempt practice...
Instructional Video
Sophia Learning

Sophia: Graph of Solutions to Simultaneous Equations

9th - 10th Standards
This website provides a tutorial video for students to learn how to determine the number of solutions a system of equation has by examining the graph of the system. After reviewing the video tutorial students can then attempt practice...
Instructional Video
Khan Academy

Khan Academy: Graphically Solving Systems

7th - 9th Standards
In this video lesson students learn to solve systems of equations by the graphing method. After graphing, students then determine the number of solutions the system has by looking at the intersection of the lines.
Instructional Video
Bozeman Science

Bozeman Science: Angular Momentum of a System

9th - 10th
In the following video Paul Andersen explains how the angular momentum of a system can be calculated by determining the angular momentum of all individual objects within the system. [6:34]
Instructional Video
Bozeman Science

Bozeman Science: Systems

9th - 10th
The following video narrated by Paul Andersen explains how systems are two or more objects that interact with one another. If a system has no relevant internal structure it can be treated as an object. The conservation laws apply to...
Instructional Video
Bozeman Science

Bozeman Science: Conservation Laws

9th - 10th
The following video narrated by Paul Andersen explains how the energy, charge, and momentum in a system is conserved over time. [4:53]
Instructional Video
Bozeman Science

Bozeman Science: Object Interactions

9th - 10th
The following video narrated by Paul Andersen explains how object interactions can add or remove mass or energy from a system. [2:14]
Instructional Video
Bozeman Science

Bozeman Science: System Boundaries

9th - 10th
In this video Paul Andersen explains how the boundary between the system and environment is chosen to simplify analysis of a physics problem. [3:13]
Instructional Video
Bozeman Science

Bozeman Science: Center of Mass

9th - 10th
In the following video Paul Andersen explains how the center of mass of an object represents the average position of matter in an object. The center of mass of a system is a combination of all the objects within the system. As long as no...
Instructional Video
Bozeman Science

Bozeman Science: Conservation of Angular Momentum

9th - 10th
In the following video Paul Andersen explains that the angular momentum of a system will be conserved as long as there is no net external torque. Both point objects and extended objects are covered along with several examples. [5:38]
Instructional Video
Sophia Learning

Sophia: Adapting Cr Processes to Workplace Rules: Lesson 3

9th - 10th Standards
At the end of this tutorial, the learner will understand ways to perform conflict resolution processes within the context or rules and requirements of a workplace. It is 3 of 3 in the series titled "Adapting CR Processes to Workplace...
Instructional Video
Planet Nutshell

Planet Nutshell: Math Shorts: Solving Simultaneous Linear Equations

7th - 9th
Planet Nutshell Math Shorts provide animated videos that explain various math topics. On this site students learn about simultaneous linear equations.
Instructional Video
Khan Academy

Khan Academy: Solutions to Systems: Independent and Dependent Systems

9th - 10th
Students watch a video tutorial to learn the difference between an independent and dependent system of equations.
Instructional Video
Khan Academy

Khan Academy: Yoga Plans: Super Yoga Plans Basic Variables and Equations

9th - 10th
Students explore the basics of systems of equations by looking at two yoga plans to determine which is a better deal.
Instructional Video
Khan Academy

Khan Academy: Yoga Plans: Super Yoga Plans Solving Systems by Elimination

9th - 10th
Students explore a systems of equations problem that can be solved by using the elimination method to solve for the number of sessions at which both plans cost the same.
Instructional Video
Khan Academy

Khan Academy: Yoga Plans: Super Yoga Plans Solving Systems by Substitution

9th - 10th
This video is a continuation of our Yoga plan debate by determining where the lines representing the two plans intersect. Students use the substitution method to solve a system of equations.
Instructional Video
Khan Academy

Khan Academy: Thinking About Solutions to Systems

9th - 10th
Students explore systems of equations by looking at the number of possible solutions of a system.
Instructional Video
Bozeman Science

Bozeman Science: Newton's Second Law

9th - 10th
In the following video Paul Andersen explains how Newton's Second Law applies when a net force acts on a body. The net force vector and the acceleration vector will act in the same direction. If an object acts on another object in a...
Instructional Video
Bozeman Science

Bozeman Science: Internal Energy

9th - 10th
In the following video Paul Andersen explains how the internal energy of a system can change as the internal structure of the system changes. An object model will not be able to account for the restoring forces and so a system model must...
Instructional Video
PBS

Pbs Learning Media: Scientist Profile: Game Designer

4th - 6th
Microsoft game designer David Ortiz discusses the math and science that go into creating video games. Xbox game designer David Ortiz wanted to be a professional football player or a doctor when he was a boy. Once he got to college, he...
Instructional Video
PBS

Pbs Learning Media: Career Connections: Network Architect

9th - 10th
Network architects do much more than connect wires. Hear from one who continues to look towards the future! [3:04]
Instructional Video
PBS

Pbs Learning Media: Technology Dissection

4th - 6th
What happens when you combine "technology" and "dissection?" At the McWane Science Center in Birmingham, AL, kids find out, by taking apart electronic gadgets to learn how they work. Kids can then put them back together or make new...