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9 Time

Learning Objectives
Learning Objectives
After studying this chapter, students will be able to...

( explain the 24-hour clock and convert 24-hour clock time to 12-hour clock time and vice versa
( convert higher units of time to lower units and vice versa
( perform operations (addition, subtraction, multiplication and division) on time units

Holistic Skills
get reAdy! Discussion-Based Learning

Both of you are right. You
are stating time as per the
12-hour clock while mummy
is quoting the time as per
the 24-hour clock.

Bhaiya, our train is at
10:30 p.m. However,
mummy said that our
train is at 2230 hours.
Actually at what time
is our train?.

170 Mathematics-5