Get the most out of each worked example
by using all of its features.
Here, we state the given problem.
Then, we explain what will be done to solve the problem.
Next, we explain why it will be done this way.
The steps that follow show how the problem is solved by using
the given strategy.
After you work the Self Check,
you are ready to try a similar
problem in the Guided Practice
section of the Study Set.
After reading the example,
try the Self Check problem
to test your understanding.
The answer is given at the
end of the section, right
before the Study Set.
A Similar Problem
The result of 2ND STEP This author note explains
the 2ND Step
2 ND STEP
=
The result of 3RD STEP
(the answer)
This author note explains
the 3RD Step
3 RD STEP
=
1 ST STEP
The result of 1ST STEP This author note explains
the 1ST Step
The given problem =
EXAMPLE 1
Strategy
WHY
Solution
Self Check 1
Now TryProblem 45
EA4_endsheets.indd 1 1/29/08 3:40:55 PM