AC
Doing Time
What time …
We are practising doing calculations with time.
EA
AA
AM
AP
Exercise 1
Write down the answer to each question below.
What time will it be
1)
40 minutes after 3.20 pm?
2)
15 minutes after 9.12 am?
3)
30 minutes after 8.10 pm?
4)
30 minutes after 12.45 pm?
5)
60 minutes after 2.10 pm?
6)
20 minutes after 7.50 pm?
7)
10 minutes after 10.54 pm?
8)
25 minutes after 3.50 pm?
9)
70 minutes after 4.30 am?
10)
40 minutes after 11.30 am?
11)
45 minutes after 5.50 pm?
12)
80 minutes after 9 pm?
13)
15 minutes after 12.48 am?
14)
25 minutes after 8.45 am?
15)
50 minutes after 10.40 am?
Exercise 2
Write down the answer to each question below.
What time will it be
1)
10 minutes before 6 pm?
2)
20 minutes before 9.43 am?
3)
25 minutes before 8.10 pm?
4)
30 minutes before 2.10 pm?
5)
40 minutes before 7.20 pm?
6)
35 minutes before 7.50 pm?
7)
15 minutes before 8.05 pm?
8)
50 minutes before 3.05 pm?
9)
60 minutes before 4.30 pm?
10)
15 minutes before 7.06 am?
11)
45 minutes before 1.05 pm?
12)
80 minutes before 9 pm?
13)
10 minutes before 12.03 pm?
14)
35 minutes before 6.15 am?
15)
55 minutes before 10.40 am?
Exercise 3
Write down the answer to each question below.
How many minutes between
1)
4.20 pm and 5.05 pm?
2)
3.24 pm and 3.50 pm?
3)
9.15 am and 10.15 am?
4)
8.12 pm and 9pm?
5)
10.37 am and 11.30 am?
6)
9.50 am and 11.05 am?
7)
5.45 pm and 6.15 pm?
8)
2.55 am and 3.48 am?
9)
7.38 am and 8.50 am?
10)
10.42 am and 1.15 pm?
11)
11.18 am and 1.25 pm?
12)
11.35 pm and 12.10 am?
13)
2.35 pm and 4.12 pm?
14)
6.18 pm and 8.05pm?
15)
4.52 pm and 5.05 pm?
Exercise 4
Write down the answer to each question below.
How many hours and minutes between
1)
8.30 am and 10.00 am?
2)
10.15 am and 12.05 pm?
3)
9.05 am and 10.15 am?
4)
8.10 pm and 10.05 pm?
5)
9.50 am and 11.10 am?
6)
2.35 pm and 5.05 pm?
7)
7.20 pm and 10 pm?
8)
6.55 am and 12.40 pm?
9)
1910 hrs and 2230 hrs?
10)
2230 hrs and 0020 hrs?
11)
0650 hrs and 0830 hrs?
12)
8.40 pm and 11.10pm?
What time…
Answers
Exercise 1
1)
5)
9)
13)
4 pm
3.10 pm
5.40 am
1.03 am
(2) 9.27 am
(6) 8.10 pm
(10) 12.10 pm
(14) 9.10 am
(3)
(7)
(11)
(15)
8.40pm
11.04 pm
6.35 pm
11.30 am
(4)
(8)
(12)
1.15 pm
4.15 pm
10.20 pm
(2) 9.23 am
(6) 7.15 pm
(10) 6.51 am
(14) 5.40 am
(3)
(7)
(11)
(15)
7.45 pm
7.50 pm
12.20 pm
9.45 am
(4)
(8)
(12)
1.40 pm
2.15 pm
7.40 pm
(2) 26 minutes
(6) 75 minutes
(10) 153 minutes
(14) 107 minutes
(3) 60 minutes
(7) 30 minutes
(11)127 minutes
(15)13 minutes
(4)
(8)
(12)
48 minutes
53 minutes
35 minutes
(2) 1 hr 50 mins
(6) 2 hr 30 mins
(10) 1 hr 50 mins
(3) 1 hr 10 mins
(7) 2 hr 40 mins
(11) 1 hr 40 mins
(4)
(8)
(12)
1 hr 55 mins
5 hr 45 mins
2 hr 30 mins
Exercise 2
1)
5)
9)
13)
5.50 pm
6.40 pm
3.30 pm
11.53 am
Exercise 3
1)
5)
9)
13)
45 minutes
53 minutes
72 minutes
97 minutes
Exercise 4
1)
5)
9)
1 hr 30 mins
1 hr 20 mins
3 hr 20 mins

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