7adv.MATH.7.E

Model and solve one-variable equations with variables on both sides of the equal sign that represent mathematical and real-world problems using rational number coefficients and constants.

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

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Vocabulary
one-variable equationsvariablesequal signmathematical problemsreal-world problemsrational number coefficientsconstantssolutions
Skills
  • model (one-variable equations with variables on both sides using rational number coefficients and constants) #dok2
  • solve (one-variable equations with variables on both sides that represent mathematical and real-world problems) #dok2
  • apply (understanding of rational number coefficients and constants within equations) #dok2
  • represent (real-world and mathematical problems using equations with variables on both sides) #dok2
Learning Targets
  • I can model one-variable equations with variables on both sides using rational number coefficients and constants. #dok2
  • I can solve one-variable equations with variables on both sides that represent mathematical and real-world problems. #dok2
  • I can apply rational number coefficients and constants to equations with variables on both sides. #dok2
  • I can represent mathematical and real-world problems using one-variable equations with variables on both sides. #dok2
Big Ideas
  • Equations with variables on both sides can model a range of real-world and mathematical situations using rational number coefficients and constants.
  • Accurately solving one-variable equations with variables on both sides requires understanding and applying properties of equality and operations with rational numbers.
Essential Questions
  • How can one-variable equations with variables on both sides be used to represent real-life situations?
  • What strategies can be used to solve equations when variables appear on both sides of the equal sign?
  • How do rational number coefficients and constants affect the solutions to equations?
  • Why is it important to model real-world problems with equations that have variables on both sides?
  • How can you check the reasonableness of your solution to a real-world problem using an equation?