Problem solving using mathematics

STEP 1: Identify the request. What does the problem ask for? STEP 2: Respond to the request. Ask " How Would I Find Out ? " STEP 3: Generate the result. Ask "What does the result tell me?"

For a simpler solution click here.
For the elegant solution click here.

For an arithmetic solution see example 1 at TEACHERS HELPING TEACHERS. The page provides an excellent set of lesson plans.

For an outstanding source of educational material see Professionals.

Request-Response-Result

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A SureMath solution. Copyright 1998, Howard C. McAllister.