1
Start at 10:15. Add 75 minutes. What time is it? =
2
Start at 7:00. Subtract 75 minutes. What time is it? =
3
Start at 8:30. Subtract 60 minutes. What time is it? =
4
Start at 9:15. Add 90 minutes. What time is it? =
5
Start at 4:00. Add 30 minutes. What time is it? =
6
Start at 7:15. Add 45 minutes. What time is it? =
7
Start at 6:15. Subtract 60 minutes. What time is it? =
8
Start at 3:30. Subtract 90 minutes. What time is it? =
9
Start at 5:00. Add 90 minutes. What time is it? =
10
Start at 3:15. Add 45 minutes. What time is it? =
11
Start at 4:45. Subtract 30 minutes. What time is it? =
12
Start at 2:45. Subtract 60 minutes. What time is it? =
13
Start at 9:45. Subtract 30 minutes. What time is it? =
14
Start at 9:45. Add 15 minutes. What time is it? =
15
Start at 4:30. Add 30 minutes. What time is it? =
16
Start at 5:30. Subtract 90 minutes. What time is it? =
17
Start at 5:15. Subtract 15 minutes. What time is it? =
18
Start at 11:30. Add 30 minutes. What time is it? =
19
Start at 7:00. Add 30 minutes. What time is it? =
20
Start at 3:45. Add 30 minutes. What time is it? =