1. Elapsed
Time

2. How many hours have passed from 6:00 P.M. to 9:00 P.M.?
Let's count 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 3 2 1
How many hours have passed from 6:00 P.M. to 9:00 P.M.?
A. 9 hours
B. 6 hours
C. 3 hours

3. How many hours have passed from 11:00 A.M. to 4:00 P.M.?
Let's count 2 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 3 4 5
How many hours have passed from 11:00 A.M. to 4:00 P.M.?
A. 2 hours
B. 5 hours
C. 6 hours

4. How many hours have passed from 8:00 A.M. to 3:00 P.M.?
Let's count 4 3 5 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 6 2 1 7
How many hours have passed from 8:00 A.M. to 3:00 P.M.?
A. 5 hours
B. 10 hours
C. 7 hours

5. How many hours have passed from 7:00 P.M. to 10:00 P.M.?
Let's count 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 3 2 1
How many hours have passed from 7:00 P.M. to 10:00 P.M.?
A. 11 hours
B. 2 hours
C. 3 hours

6. How many hours have passed from 4:00 P.M. to 12:00 A.M.?8
Let's count 7 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 6 5 4 3 1 2
How many hours have passed from 4:00 P.M. to 12:00 A.M.?
A. 8 hours
B. 7 hours
C. 12 hours

7. How many hours have passed from 5:00 A.M. to 2:00 P.M.?7
Let's count 6 8 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 9 5 4 3 2 1
How many hours have passed from 5:00 A.M. to 2:00 P.M.?
A. 8 hours
B. 9 hours
C. 4 hours

8. How many hours have passed from 3:00 A.M. to 9:00 A.M.?
Let's count 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 6 1 5 2 4 3
How many hours have passed from 3:00 A.M. to 9:00 A.M.?
A. 12 hours
B. 5 hours
C. 6 hours

9. How many hours have passed from 12:00 A.M. to 12:00 P.M.?
Let's count 12 11 1 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 2 10 9 3 8 4 5 7 6
How many hours have passed from 12:00 A.M. to 12:00 P.M.?
A. 6 hours
B. 0 hours
C. 12 hours

10. Good
Work!
Do it again!