Instructional Video
Khan Academy

Khan Academy: Algebra: Systems and Rate Problems 2

9th - 10th
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates. [10:04]
Instructional Video
Khan Academy

Khan Academy: Algebra: Systems and Rate Problems 3

9th - 10th Standards
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates. [4:56]
Instructional Video
Khan Academy

Khan Academy: Algebra: Two Passing Bicycles Word Problem

9th - 10th
This video demonstrates how to apply systems of equations to a word problem about two people passing each other on bicycles. The problem also involves constant speeds and distances. [5:39]
Instructional Video
Khan Academy

Khan Academy: Algebra: Passed Bike Word Problem

9th - 10th
This video demonstrates how to set up and solve a system of equations in order to answer a word problem based on rates and elapsed time. [5:54]
Instructional Video
Khan Academy

Khan Academy: Algebra: Passing Trains

9th - 10th
This video demonstrates how to solve a systems of equations word problem related to the rates of passing trains. The problem involves finding a rate in meters/second and setting up and solving a system of equations. [9:07]
Instructional Video
Khan Academy

Khan Academy: Algebra: Problem Solving Word Problems 2

9th - 10th
A video that demonstrates how to set up and solve systems of equations in order to answer word problems. [12:20]
Instructional Video
Khan Academy

Khan Academy: Algebra: Addition Elimination Method 4

9th - 10th
This video demonstrates how to set up and solve a system of linear equations using the elimination method. [2:38]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving Systems by Elimination

9th - 10th
This video demonstrates how to set up and solve a system of equations in order to solve a word problem. The system is solved using the elimination method. [5:51]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving Systems of Equations by Elimination

9th - 10th Standards
This video gives two examples of how to solve systems of equations by elimination. The first example gives the system of equation to be solved and the second example is a word problem that involves setting up and solving the system of...
Instructional Video
Sophia Learning

Sophia: Writing Systems of Equations With Augmented Matrices

9th - 10th Standards
This lesson demonstrates how to write systems of equations as augmented matrices. Students can watch a tutorial video and then take a quiz.
Instructional Video
Khan Academy

Khan Academy: Systems of Equations Word Problems: Systems and Rate Problems 2

9th - 10th
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates.
Instructional Video
Khan Academy

Khan Academy: Systems of Equations Word Problems: Systems and Rate Problems 3

9th - 10th
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates.
Instructional Video
Khan Academy

Khan Academy: Systems of Equations: Two Passing Bicycles Word Problem

9th - 10th
This video shows how to apply systems of equations to a word problem about two people passing each other on bicycles.
Instructional Video
Khan Academy

Khan Academy: Systems of Equations Word Problems: Passed Bike Word Problem

9th - 10th
A demonstration of an algebra word problem involving a train passing a bike.