7adv.MATH.7.D

Write a corresponding real-world problem when given a one-variable equation or inequality with variables on both sides of the equal sign using rational number coefficients and constants.

Grade 7 (Advanced) · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012

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Vocabulary
one-variable equationone-variable inequalityvariables on both sidesequal signrational number coefficientsconstantsreal-world problem
Skills
  • write (real-world problems based on one-variable equations or inequalities with variables on both sides) #dok2
  • interpret (the structure of one-variable equations or inequalities with rational number coefficients and constants) #dok2
  • connect (equations or inequalities to realistic scenarios or situations) #dok2
Learning Targets
  • I can interpret a one-variable equation or inequality with variables on both sides. #dok2
  • I can identify rational number coefficients and constants in an equation or inequality. #dok1
  • I can write a real-world problem that matches a given one-variable equation or inequality with variables on both sides. #dok2
  • I can connect the parts of a one-variable equation or inequality to elements in a real-life situation. #dok2
Big Ideas
  • Equations and inequalities with variables on both sides can be used to model and solve real-world problems.
  • Translating mathematical sentences into meaningful real-world scenarios develops mathematical reasoning and application skills.
Essential Questions
  • How can a one-variable equation or inequality with variables on both sides represent a real-world situation?
  • What types of real-life problems can be modeled by equations or inequalities with variables on both sides?
  • How do the coefficients and constants in an equation or inequality relate to the real-world context?
  • What steps are involved in translating a mathematical statement to a real-world scenario?
  • Why is it important to be able to write real-world problems that correspond to mathematical equations or inequalities?