Introduction to the Book
Travel agents use math skills．They work out
schedules and payments．They explain when a passenger
will leave one place and will arrive in another．How else
do travel agents use math?
Today7S subway systems are large and complex．There
are schedules to keep?problems with broken trains f and SO
on．What math skills do you think the person in charge of
this subway system needs?
Race team managers need math skills to figure out the
amount of fuel a car needs and how long tires willlast．For
what else would a team manager need math?
How do airplane pilots use math?The plane has to be
kept on course．Instruments must be read accurately，
especially in bad weather．Pilots must often do their own
navigation，and that takes advanced math skills．
The people in these pictures all have two things in
common. They. all have jobs that they love. And each job
requires the use of math skills--skills that these people
first began learning in elementary school.
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