Chapter 10 - Time (The 24 hour Clock)

Which is the correct way to tell a 12-hour clock?

A) 10.05 a.m.

OR

B) 10 05

• B

• A

"Break time starts at 10.10 a.m. everyday"

The time is expressed using a 24-hour clock.

True or False?

• True

• False

Express the following using the 24-hour clock.

9.45 a.m. ~ ___________

• 21 45

• 09 45

• 19 45

Express the following using the 24-hour clock.

11.08 a.m. ~ ____________

• 11 08

• 23 08

• 11.08

Express the following using the 12-hour clock.

06 20 ~ _________

• 18 20

• 16.20 a.m.

• 6.20 a.m.

Express the following using the 12-hour clock.

21 45 ~ _________

• 21.45 p.m.

• 09 45

• 9.45 p.m.

Express the following using the 24-hour clock.

5.30 p.m. ~ _________

• 05 30

• 17 30 p.m.

• 17 30

Express the following using the 12-hour clock.

9.27 a.m. ~ __________

• 9 27

• 9 27 a.m.

• 21 27

"It is 10.30 in the morning"

Express the time using a 24-hour clock.

• 22 30

• 10 30 a.m.

• 10 30

The clock shows 01 50 (24-hour clock).

We read it as __________________

• One fifty a.m.

• Zero one fifty hours

• Zero one fifty a.m.