The frog wants to get to the flag. What is the smallest number of jumps it can make?A small jump goes to the next small mark. A big jump goes from a big mark to the next big mark.
7 jumps: 3 small, 2 big, 2 small
Time interval
The length of time between two times.
Time line
A line with times on it, in order.
Hour
An hour is 60 minutes.
24 hour clock
A clock with hours from 0 to 23. After 12:00 it goes on to 13:00.
How many more minutes make an hour?
40 min20 min
45 min15 min
25 min35 min
1Mark the hours.Write the next hour.
2Write each hop.Minutes to the hour. Then the minutes left.
3Add the hops.Add the minutes.
How long is it from 08:40 to 09:25?
45 min
How long is it from 10:45 to 11:20?
35 min
How long is it from 08:40 to 09:25?
45 min
How long is it from 07:50 to 08:15?
25 min
How long is it from 08:40 to 09:25?
45 min
How long is it from 09:30 to 10:25?
55 min
How long is it from 08:40 to 09:25?
45 min
A lesson starts at 11:30. It ends at 12:20. How long is the lesson?
50 min
How long is it?
106:50 to 07:35
45 min
208:25 to 09:05
40 min
310:15 to 11:10
55 min
407:40 to 08:30
50 min
How many hours is it?
10:00 to 13:003 h
08:00 to 12:004 h
12:00 to 14:002 h
1Mark the hours.Write the next hour and the last hour.
2Write each hop.Minutes to the hour. Then the hours. Then the minutes left.
3Add the hops.Add the hours. Add the minutes.
How long is it from 10:40 to 13:15?
2 h 35 min
How long is it from 08:50 to 10:30?
1 h 40 min
How long is it from 10:40 to 13:15?
2 h 35 min
How long is it from 14:35 to 17:20?
2 h 45 min
How long is it from 10:40 to 13:15?
2 h 35 min
How long is it from 11:45 to 15:10?
3 h 25 min
How long is it from 10:40 to 13:15?
2 h 35 min
A coach leaves at 07:55. It arrives at 09:20. How long does the journey take?
