Page 206 - Math Genius C4

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time (in hours and minutes)

24-hour 12-hour 24-hour 12-hour

0000/00:00 hours 12 midnight 1200/12:00 hours 12 noon

0100/01:00 hours 1:00 a.m. 1300/13:00 hours 1:00 p.m.

0200/02:00 hours 2:00 a.m. 1400/14:00 hours 2:00 p.m.

0300/03:00 hours 3:00 a.m. 1500/15:00 hours 3:00 p.m.

0400/04:00 hours 4:00 a.m. 1600/16:00 hours 4:00 p.m.

0500/05:00 hours 5:00 a.m. 1700/17:00 hours 5:00 p.m.

0600/06:00 hours 6:00 a.m. 1800/18:00 hours 6:00 p.m.

0700/07:00 hours 7:00 a.m. 1900/19:00 hours 7:00 p.m.

0800/08:00 hours 8:00 a.m. 2000/20:00 hours 8:00 p.m.

0900/09:00 hours 9:00 a.m. 2100/21:00 hours 9:00 p.m.

1000/10:00 hours 10:00 a.m. 2200/22:00 hours 10:00 p.m.

1100/11:00 hours 11:00 a.m. 2300/23:00 hours 11:00 p.m.

Project
Experiential Learning
Prepare a time-table of your daily activities on chart paper in the 24-hour
clock time.
converting the 12-hour clock into the 24-hour clock

12-hour clock Method to convert examples

Subtract 12 hours and write 12:05 a.m. 00:05 hours
12 midnight to 12:59 a.m.
the time without a.m. 12:55 a.m. 00:55 hours

2:45 a.m. 02:45 hours
Write the same time
1:00 a.m. to 12:59 p.m 11:38 a.m. 11:38 hours
without a.m. or p.m.
12:28 p.m. 12:28 hours

1:40 p.m. 13:40 hours
Add 12 hours and write the
1:00 p.m. to 11:59 p.m. 4:23 p.m. 16:23 hours
time without p.m.
10:15 p.m. 22:15 hours

204 Mathematics-4