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assigning variables

mike mcgarry
lesson by mike mcgarry
magoosh expert
quiz
word problems
summary
the content focuses on the algebraic approach to solving word problems on the sat, emphasizing the strategic selection of variables to simplify and clarify the problem-solving process.
  • algebra is presented as a widely applicable method for tackling word problems, though not the only method.
  • choosing meaningful variables is crucial for clarity and to avoid confusion during problem-solving.
  • variables should be chosen based on relevance to the problem's context, such as using initials of names or key concepts.
  • consider assigning variables to the smallest value, the target value, or a conceptually central quantity to streamline the solution process.
  • practicing with different variable assignments is recommended to build intuition and find what works best individually.
chapters
00:00
introduction to algebraic problem solving
00:42
the importance of variable selection
01:47
strategies for choosing variables
03:25
practical application and examples