Problem Solving Skills: Model Algebra

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Problem Solving SkillsModel Algebra

• 3-3
• Fortner

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Problem Solving Strategies

• Guess and check
• Look for a pattern
• Solve a simpler problem
• Make a table, chart or list
• Use a picture, Diagram or model
• Act it out
• Work backwards
• Eliminate possibilities
• Use an equation or formula

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A Model

• A physical or numerical representation of a
  real-life situation.
• There are various types of models.

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Algeblocks represent constants and variables with
area modelsmaking it easier for students to see
and build algebraic expressions and equations.
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A Mathematical Model

• Uses numbers, usually in in a table or list, to
  describe a situation.

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Algebraic Model

• Is a mathematical model that includes a variable
  and is often written as an expression.

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A rule is an equation or a formula that
represents a model
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A phone company charges 7.00 each month plus
0.10 per call.