Instructional Video4:07
Mathispower4u

Solve a Linear System of Equations by Graphing (Infinite Solutions) - Example

8th - 11th Standards
What does a dependent system look like? Learners view the graphing solution process of a dependent system of linear equations in an informative video. The scholars see that if two equations define the same line on a graph, then there is...
Instructional Video3:38
Mathispower4u

Solve a System of Equations by Graphing (Infinite Solutions) - Example

8th - 11th Standards
What happens when equations are multiples of each other? Pupils see the process of solving a system of equations by graphing. The informative video example shows two equations written in different forms that are actually the same line....
Instructional Video3:53
Mathispower4u

Solve a System of Equations by Graphing (No Solution) - Example

8th - 11th Standards
Parallel lines have no solution. Learners watch the presenter graph two linear equations to find the solution to a system of equations in an informative algebra video. They see that the two lines are parallel resulting in no solution to...
Instructional Video4:13
Mathispower4u

Solve a System of Equations by Graphing (Example 2)

8th - 11th Standards
The solution should satisfy each equation. Pupils view a helpful video showing an example of finding the solution to a system of linear equations by graphing. The presenter graphs the two lines to find the point of intersection and then...
Instructional Video4:18
Mathispower4u

Solve a System of Equations by Graphing (Example 1)

8th - 11th Standards
Provide a consistent and independent example. Pupils watch an algebra video showing how to find a solution to a system of linear equations by graphing. The presenter graphs the two linear equations to find the one solution to the system...
Instructional Video3:15
Mathispower4u

Solve a Linear System of Equations by Graphing (Horizontal and Vertical Lines) - Example

8th - 11th Standards
Solve a pretty straightforward system. Pupils view an educational video showing how to solve a system of linear equations by graphing. The system consists of a horizontal line and a vertical line, making the solution apparent in the...
Instructional Video2:19
Mathispower4u

Identify the Solution to a System of Equation Given a Graph, Then Verify (Example)

8th - 11th Standards
Is the solution really the solution? Given a graph of a linear system, an informative video shows learners how to determine the solution as the point of intersection. The presenter verifies the solution as a solution to the system by...
Instructional Video6:42
Mathispower4u

Solve a System of 2 Equations with 2 Unknowns by Graphing on the TI84 (Example)

8th - 11th Standards
Let the technology do the graphing. Learners watch a helpful algebra video that shows how to use a graphing calculator to solve a system of linear equations. The presentation works through one example using a TI-84 to solve a system and...
Instructional Video5:47
Mathispower4u

Determine Solutions to Systems of Linear Equations Graphically (Example)

8th - 11th Standards
Picture the solution. The Mathispower4u Algebra I video uses three examples of finding the solution of a system of linear equations given as a graph. Pupils use their knowledge of linear graphs to also identify the equations for the...
Instructional Video3:55
Mathispower4u

Solve a Linear System of Equations by Graphing (No Solution) - Example

8th - 11th Standards
Provide an inconsistent example. Learners view an algebra video demonstrating how to solve a system of linear equations by graphing. The system does not have any solutions or is inconsistent. Scholars realize that the graphs of the two...
Instructional Video12:05
Mathispower4u

Solving Systems of Linear Equations by Graphing - Part 1

8th - 10th Standards
Determine a solution through accurate graphs. Using 2 examples, the narrator walks viewers through the steps to graph a system of linear equations to find the solution. 
Instructional Video9:58
Mathispower4u

Solving Systems of Equations Graphically

8th - 10th Standards
Confirm the types of solutions by graphing. The video begins with a discussion on the number of solutions and the types of systems by looking at their graphs. Using several examples, the narrator shows the class how to find the solution...
Instructional Video6:47
Mathispower4u

Solving Systems of Linear Equations by Graphing - Part 2

8th - 10th Standards
Not all systems have a single solution. To begin the video, the narrator reviews the different number of solutions possible with a system of linear equations. He continues with examples of solving systems of equations by graphing. Unlike...
Instructional Video2:52
Mathispower4u

Determine If Point Is a Solution to a System of Linear Equations (Example)

8th - 10th Standards
Systematically check a solution in a system. Given a point and a system, the presenter checks to see if the point is a solution to the system. Pupils understand what it means to be a solution to a system. The video shows both...
Instructional Video4:43
PBS

Beating Usain Bolt

5th - 8th Standards
Beating Usain requires a head start. With a race against Usain Bolt as a background, the resource introduces a system of linear equations. A quick activity uses tables to determine whether a head start is enough for the presenter to win...
Instructional Video5:00
Mathispower4u

Writing Expressions to Solve a Linear Equation App: Coins

8th - 10th Standards
Your classes will be cashing in on this lesson! A well-designed lesson describes the steps of solving for the number of two different coin types given specific information. Although some may write equations using two variables, the...
Instructional Video5:05
Mathispower4u

Writing Expressions to Solve a Linear Equation App: Ticket Sales

8th - 10th Standards
Expressions or equations, how do you prefer to solve an application question with two unknowns? The lesson presenter demonstrates how to write expressions to find the number of both student and adult tickets sold. The method allows...
Instructional Video5:04
Krista King Math

Age Word Problems as a System of Two Equations

9th - 12th Standards
Utilize linear systems to solve age-related word problems. The video tutorial shows how to write and solve a linear system from a set of given information. After solving the system, the instructor explains how to examine the solution for...
Instructional Video6:15
Krista King Math

Uniform Motion

9th - 12th Standards
Investigate the rate formula through uniform motion problems. Learners explore these problems as an application of linear systems. The video instructor demonstrates a method to set up and then solve the problem.
Instructional Video7:23
Krista King Math

Solving Systems of Equations Three Ways

9th - 12th Standards
Which method of solving systems is the best? Individuals watch the same system solved using elimination, then substitution, and finally graphing. They can compare the different methods and see how each method results in the same solution.
Instructional Video2:26
Krista King Math

2-Step Problems

9th - 12th Standards
Introduce your classes to solving systems using familiar concepts. The video shows viewers how to solve a single-variable equation and then use that value to evaluate an expression. Using this two-step process introduces scholars to the...
Instructional Video5:00
Krista King Math

Ratio and Proportion, Word problems

3rd - 7th Standards
Combine several mathematics concepts as classes solve linear systems. After writing a system of equations involving a proportion, learners then solve the system. A video instructor uses the substitution method and must work...
Instructional Video5:22
Krista King Math

Number Word Problems as a System of Two Equations

9th - 12th Standards
Here's a video that model how to apply systems of equations to solving number word problems. Pupils learn problem solving strategies to writing equations to represent number word problems. After writing the equations, the instructor...
Instructional Video3:15
Krista King Math

System of Two Equations with Subscripts

9th - 12th Standards
Show how variables with subscripts are equivalent to those without through a video that shows an example of a linear system with subscripted variables. The instructor uses elimination to solve the system.