6adv.MATH.8.C

Represent solutions for one-variable, one-and two-step equations and inequalities on number lines.

Grade 6 (Advanced) · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012

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Vocabulary
solutionsone-variable equationsone-variable inequalitiesnumber lines
Skills
  • represent (solutions for one-variable, one- and two-step equations and inequalities) #dok2
  • model (solutions for equations and inequalities on number lines) #dok2
  • interpret (meaning of represented solutions on number lines) #dok2
Learning Targets
  • I can represent the solution to a one-step equation on a number line. #dok2
  • I can represent the solution to a two-step equation on a number line. #dok2
  • I can represent the solution to a one-step inequality on a number line. #dok2
  • I can represent the solution to a two-step inequality on a number line. #dok2
  • I can interpret what a graphed solution means in the context of a real-world problem. #dok2
Big Ideas
  • The solutions to equations and inequalities can be visualized and understood using number lines.
  • Using number lines to represent solutions helps clarify the differences between equations (exact solution) and inequalities (solution sets).
Essential Questions
  • How do you represent the solution to an equation or an inequality on a number line?
  • What is the difference between the solution to an equation and the solution to an inequality when using a number line?
  • How can you check if a point on a number line is a solution to a given equation or inequality?
  • Why is it important to represent solutions visually on a number line?
  • How does representing solutions on a number line help you understand the problem better?