1. Unit 1 Lesson 14: Elapsed Time
Copyright © 2009 Kelly Mott

2. Unit 1 Lesson 14: Elapsed Time
Copyright © 2009 Kelly Mott

3. Part 1: Elapsed Time (Word Problems)
Copyright © 2009 Kelly Mott

4. Elapsed Time
Elapsed time – time that passes from the start of the activity to the end of the activity
You can figure out elapsed time by using this formula:
END – START = ELAPSED TIME
Copyright © 2009 Kelly Mott

5. Elapsed Time END – START = ELAPSED TIME
Example: Vanessa put the cookies in the oven at 7:15. She took the cookies out of the oven at 7:25. How long did Vanessa bake the cookies?
Show your work:
Answer: ______________________________
Copyright © 2009 Kelly Mott

6. Elapsed Time END – START = ELAPSED TIME
Practice 1: Ryan turned on the TV at 6:30. He turned the TV off at 8:45. How long did Ryan watch TV?
Show your work:
Answer: ______________________________
Copyright © 2009 Kelly Mott

7. Elapsed Time END – START = ELAPSED TIME
Practice 2: Stephen’s basketball practice lasts from 5:15 to 6:45. How long is practice?
Show your work:
Answer: ______________________________
Copyright © 2009 Kelly Mott

8. Elapsed Time END – START = ELAPSED TIME
Practice 3: Alvin goes to Boy Scouts on Wednesday nights from 5:30 to 6:30. How long is do the scouts meet?
Show your work:
Answer: ______________________________
Copyright © 2009 Kelly Mott

9. Elapsed Time END – START = ELAPSED TIME
Practice 4: GJ sat down to do homework at 5:15. He finished his work at 5:55. How long did he spend on homework?
Show your work:
Answer: ______________________________
Copyright © 2009 Kelly Mott

10. Elapsed Time END – START = ELAPSED TIME
Practice 5: Sierra and her mom went into Walmart at 4:35 and came out at 5:45. How long did they shop?
Show your work:
Answer: ______________________________
Copyright © 2009 Kelly Mott

11. Part 2: Elapsed Time (Clocks)
Copyright © 2009 Kelly Mott

12. Elapsed Time 1 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

13. Elapsed Time 2 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

14. Elapsed Time 3 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

15. Elapsed Time 4 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

16. Elapsed Time 5 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

17. Elapsed Time 6 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

18. Part 3: ELAPSED TIME CHALLENGE!
Copyright © 2009 Kelly Mott

19. Elapsed Time CHALLENGE 1 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

20. Elapsed Time CHALLENGE 2 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

21. Elapsed Time CHALLENGE 3 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

22. Elapsed Time CHALLENGE 4 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

23. Elapsed Time CHALLENGE 5 END – START = ELAPSED TIME
Work Space:
What is the elapsed time? __________________ : :
Copyright © 2009 Kelly Mott

24. How did you do?
Copyright © 2009 Kelly Mott

25. Copyright © 2009 Kelly Mott

26. Part 5: Homework Sheet
Copyright © 2009 Kelly Mott

27. Copyright © 2009 Kelly Mott

28. Copyright © 2009 Kelly Mott

29. HOMEWORK Math Steps Pages: worksheet Re-teach Page: none
Copyright © 2009 Kelly Mott

30. How did you do?
Copyright © 2009 Kelly Mott

31. Copyright © 2009 Kelly Mott

32. Practice with Judy Clocks
Copyright © 2009 Kelly Mott

33. Practice Time to the 5 Minutes with Judy Clocks
Pass out a Judy Clock to each student.
Click the following website:
Drag the Hands Clock:
Then give the students different times to build on their own clocks.
Take turns inviting students to SmartBoard to build correct time.
Copyright © 2009 Kelly Mott

34. Copyright © 2009 Kelly Mott

35. Interactive Websites 1 Elapsed Time http://www.trevor.org/clocks/
Difference Between Two Times
Elapsed Time Worksheet
Start Time/End Time Slide
Harcourt Elapsed Time Interactive Lesson and Recording Sheet
Harcourt Elapsed Lesson and Recording Sheet #2
Copyright © 2009 Kelly Mott

36. Interactive Websites 2 Elapsed Time Quiz
What is Elapsed Time?
Quia Elapsed Time Matching Game
Elapsed Time Word Problems
Copyright © 2009 Kelly Mott