Wetzel

Math 101

2.3 – Problem Solving

Application Problems:                        WORD PROBLEMS!!

            To Solve:

             1.)  Understand the problem. Organizing the given information by sketching a diagram, making a table, or just rewriting it and know exactly what the problem is asking you to find.

             2.)  Derive a plan to solve the problem.  This may not even require any writing.

             3.)  Carry your plan out.  Solve the problem!

             4.)  Completely answer the question making sure your answer makes sense!.  There may be more than one answer or an answer may not make sense so you would cancel it out.    Include any units in the answer.

I.  Geometry Problems:

            The third side of an isosceles triangle is 2 inches shorter than each of the other two sides.  If the perimeter of this triangle is 67 inches, find the length of each side.

II.  Consecutive Integer Problems:

            The sum of three consecutive integers is 186.  Find the three integers.

III.  Motion Problems:              D = R * T

            Angela made the 300 mile drive to Las Vegas in 6 hours.  What was her rate for the trip?