Calculating Elapsed Time with T Charts

This video tutorial explains the concept of elapsed time and its practical applications in daily life. It introduces the T-chart method for calculating elapsed time, demonstrating its use through three examples: James's drive to the beach, Molly's gymnastics class, and Evie's race. The video concludes with a suggestion to explore the timeline method for further learning.

What is the primary skill discussed in the video?

• Multiplication

• Elapsed time calculation

• Geography

• History

Which method is primarily used in the video to calculate elapsed time?

• Addition method

• Subtraction method

• T-chart method

• Timeline method

Tags

CCSS.3.MD.A.1

What additional method for calculating elapsed time is mentioned?

• The circle method

• The square root method

• The timeline method

• The T-square method

Tags

CCSS.3.MD.A.1

Why is calculating elapsed time considered an important skill?

• It is useful in scientific research

• It is only necessary for mathematicians

• It helps in daily activities like cooking and traveling

• It is a requirement for high school graduation

Tags

CCSS.3.MD.A.1

At what time does James plan to leave for the beach?

• 7:00 AM

• 5:40 AM

• 6:45 AM

• 5:40 PM

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CCSS.2.MD.C.7

How much time does James' drive to the beach take?

• 1 hour and 45 minutes

• 2 hours

• 3 hours

• 2 hours and 45 minutes

Tags

CCSS.3.MD.A.1

What is the purpose of using chunks of time in the T-chart method?

• To simplify addition

• To confuse the reader

• To practice subtraction

• To make the chart look fuller

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CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RI.9-10.7

CCSS.RL.6.7

CCSS.RL.7.7

How long is Molly's gymnastics class?

• 1 hour and 25 minutes

• 2 hours

• 45 minutes

• 1 hour

Tags

CCSS.3.MD.A.1

What time did Evie's race start?

• 11:19 AM

• 2:29 PM

• 12:29 PM

• 10:19 AM

Tags

CCSS.3.MD.A.1

What is the final step in using the T-chart method to find elapsed time?

• Drawing a timeline

• Subtracting the start time from the end time

• Calculating the average speed

• Adding up chunks of time

Tags

CCSS.3.MD.A.1