1
Start at 10:45. Add 45 minutes. What time is it? =
2
Start at 6:45. Subtract 15 minutes. What time is it? =
3
Start at 6:45. Subtract 75 minutes. What time is it? =
4
Start at 12:00. Subtract 45 minutes. What time is it? =
5
Start at 1:30. Subtract 75 minutes. What time is it? =
6
Start at 2:15. Subtract 75 minutes. What time is it? =
7
Start at 3:15. Add 60 minutes. What time is it? =
8
Start at 6:00. Add 45 minutes. What time is it? =
9
Start at 10:45. Add 75 minutes. What time is it? =
10
Start at 6:15. Subtract 60 minutes. What time is it? =
11
Start at 9:45. Add 60 minutes. What time is it? =
12
Start at 7:45. Subtract 45 minutes. What time is it? =
13
Start at 10:15. Add 75 minutes. What time is it? =
14
Start at 5:30. Subtract 75 minutes. What time is it? =
15
Start at 7:30. Subtract 15 minutes. What time is it? =
16
Start at 11:30. Subtract 60 minutes. What time is it? =
17
Start at 10:00. Add 60 minutes. What time is it? =
18
Start at 5:30. Subtract 75 minutes. What time is it? =
19
Start at 4:45. Subtract 75 minutes. What time is it? =
20
Start at 4:45. Add 30 minutes. What time is it? =