Mr. Alarm Clock

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# Mr. Alarm Clock - PowerPoint PPT Presentation

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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## PowerPoint Slideshow about 'Mr. Alarm Clock' - bree-jimenez

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Presentation Transcript

### 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

• 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.
• Remember to use your t-chart
• You can use the judy clock at the center
• You can discuss with your partner
• Have your partner explain it to you
• Both of you solve the problem… then
• Answer the time questions when you have finished the problems in this presentation
• Use the blue buttons to navigate

go backnext slide

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TO THE NEXT SLIDE

SORRY… TRY AGAIN

CLICK ON THE BLUE BUTTON TO GO TRY AGAIN