Instructional Video

2-Step Problems

Curated and Reviewed by Lesson Planet

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 procedure for solving systems of linear equations.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Pause the video after the introduction and ask your classes how they would tackle the problem presented
  • Use board work to practice problems after watching the video
Classroom Considerations
  • Learners should be able to solve simple equations and evaluate expressions
  • This video is hosted on YouTube
Pros
  • Uses both integer and fractional values for the variable
  • Incorporates color to feature the substitution steps
Cons
  • None
Common Core