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Elimination to Solve a System of Two Equations Instructional VideoElimination to Solve a System of Two Equations Instructional Video
Publisher
Krista King Math
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 12th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Media Length
6:33
Audiences
For Teacher Use
1 more...
Instructional Strategy
Direct Instruction
Technology
Presentation
Internet Access
Year
2015
Instructional Video

Elimination to Solve a System of Two Equations

Curated and Reviewed by Lesson Planet

Here's a video that demonstrates the elimination method of solving linear systems with two examples. One example is set up and ready for elimination and the other requires multiplying one equation.

3 Views 1 Download
CCSS: Adaptable

Concepts

elimination method, systems of equations, systems of linear equations

Additional Tags

math

Instructional Ideas

  • Post the video as a homework resource or during review
  • Have pupils write out the steps they would use to solve a system using elimination

Classroom Considerations

  • Learners should be comfortable with solving simple equations and substitution
  • This video is hosted on YouTube

Pros

  • Explains and illustrates each step of solving a system using elimination

Cons

  • Instructor speaks quickly which may make it difficult for some to follow
  • Does not show an example that requires multiplying both equations

Common Core

8.EE.C.8.a

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