Time — Chapter Test | Class 4 IMO

Q1

1 hour = 60 minutes, so 3 hours = ___ minutes?

3 × 60 = 180 minutes.

Q2

Which is the odd one out (three are units of time)?

Metre measures length; the others measure time.

Q3

2 p.m. in 24-hour time is ___ ?

2 + 12 = 14, so 14:00.

Q4

Continue the pattern: 10:00, 10:30, 11:00, ___ ?

Add 30 minutes each time: 11:30.

Q5

6 hours = ___ minutes?

6 × 60 = 360 minutes.

Q6

3 minutes = ___ seconds?

3 × 60 = 180 seconds.

Q7

17:00 in 12-hour time is ___ ?

17 − 12 = 5, so 5 p.m.

Q8

An activity starts at 8:15 and lasts 1 hour 30 minutes. When does it end?

8:15 + 1 h 30 min = 9:45.

Q9

9 p.m. in 24-hour time is ___ ?

9 + 12 = 21, so 21:00.

Q10

A film runs from 6:30 p.m. to 9:00 p.m. How long is it?

6:30 to 9:00 is 2 hours 30 minutes.

Q11

School runs from 8:00 to 14:00. How many hours is that?

14 − 8 = 6 hours.

Q12

How many days are there from 5 April to 12 April?

12 − 5 = 7 days.

Q13

How many minutes are there in 2 hours 15 minutes?

2 × 60 = 120, plus 15 = 135 minutes.

Q14

A night journey starts at 22:00 and lasts 5 hours. When does it end?

22:00 + 5 hours = 27:00, which is 03:00 the next day.