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Mr. Alarm Clock

Mr. Alarm Clock. CALCULATE ELAPSED TIME. How is elapsed time calculated?. Click on the blue arrow to go to the explanation on the next slide. LET’S LOOK AT HOW TO SOLVE THIS…. Hours Minutes. + 55 105. 50. 60. -60 45. 45. +1.

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Mr. Alarm Clock

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  1. Mr. Alarm Clock CALCULATE ELAPSED TIME

  2. How is elapsed time calculated? Click on the blue arrow to go to the explanation on the next slide.

  3. LET’S LOOK AT HOW TO SOLVE THIS… Hours Minutes + 55 105 50 60 -60 45 45 +1 • From 8:10 to 9:00 is 50 minutes. Record on the chart. • From 9:00 to 9:55 is 55 minutes. Record on the chart. Add the minutes together. • Every time you have a group of 60 minutes, you can regroup into one hour.

  4. Now it is YOUR turn! • Remember to use your t-chart • You can use the judy clock at the center • You can use the clock worksheets to help you • You can discuss with your partner • Explain your strategy to your partner • Have your partner explain it to you • Both of you solve the problem… then • Compare your answers • Record your answers in your measurement workbook • Answer the time questions when you have finished the problems in this presentation • Use the blue buttons to navigate go backnext slide

  5. Click on the correct answer #1

  6. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  7. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  8. Click on the correct answer #2

  9. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  10. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  11. Click on the correct answer #3

  12. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  13. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  14. Click on the correct answer #4

  15. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  16. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  17. Click on the correct answer #5

  18. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  19. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  20. Click on the correct answer #6

  21. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  22. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  23. Click on the correct answer #7

  24. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  25. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  26. Click on the correct answer #8

  27. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  28. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  29. Click on the correct answer #9

  30. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  31. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  32. Click on the correct answer #10

  33. SORRY… TRY AGAIN CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

  34. CORRECT – RECORD YOU ANSWER CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

  35. GREAT JOB! Remember to record your answers in your workbook!

  36. CREDITS • Animations/Clip Art • http://www.animationfactory.com/en/ • Clocks/Elapsed Time graphics from Saxon Math • http://www.haelmedia.com/html/mc_m4_002.html

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