Elapsed Time: Finding End Time with Google Jamboard

What is elapsed time?

• A specific time of day

• A stopwatch measurement

• Time taken to complete an activity

• A type of clock

Tags

CCSS.3.MD.A.1

What does a mountain symbolize in time calculations?

• One hour

• Five minutes

• One minute

• Half an hour

Tags

CCSS.3.MD.A.1

In the context of elapsed time, what does a rock represent?

• One hour

• Five minutes

• One minute

• One second

If an activity starts at 7 PM and lasts for 4 hours, when does it end?

• 12 AM

• 10 PM

• 11 AM

• 11 PM

Tags

CCSS.3.MD.A.1

How many mountains would you draw for an activity lasting 3 hours?

• Three

• Two

• Four

• One

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CCSS.2.MD.A.3

What additional visual aid is used to represent minutes in time calculations?

• Hills

• Rocks

• Rivers

• Trees

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CCSS.4.MD.A.2

If the start time is 6:30 AM and the elapsed time is 1 hour and 15 minutes, what is the end time?

• 8:00 AM

• 7:45 AM

• 7:15 AM

• 7:30 AM

Tags

CCSS.3.MD.A.1

How do you calculate the end time when given the start time and elapsed time?

• Add elapsed time to start time

• Multiply start time by elapsed time

• Divide elapsed time by start time

• Subtract start time from elapsed time

Tags

CCSS.3.MD.A.1

What is the purpose of using hills in time calculations?

• To represent minutes

• To represent hours

• To represent days

• To represent seconds

Tags

CCSS.1.MD.B.3

If an event starts at 6 PM and lasts 4 hours and 30 minutes, what is the end time?

• 10:30 PM

• 9:30 PM

• 10 PM

• 11 PM

Tags

CCSS.3.MD.A.1