Time Management and Elapsed Time Concepts

Mr. Shiner explains how to calculate the start time for chores to watch a TV show at 7 PM. He introduces the concept of elapsed time, consisting of start, elapsed, and end times. Using a number line and an analog clock, he demonstrates how to work backward from the end time to find the start time, emphasizing the importance of completing chores before leisure activities.

What time does the TV show start?

• 6:00 PM

• 9:00 PM

• 7:00 PM

• 8:00 PM

How long does it take to complete the chores?

• 1 hour

• 45 minutes

• 2 hours

• 1 hour and 23 minutes

What are the three components of elapsed time?

• Start time, end time, and duration

• Start time, elapsed time, and end time

• Elapsed time, duration, and end time

• Start time, duration, and elapsed time

What is the end time in this scenario?

• 9:00 PM

• 8:00 PM

• 7:00 PM

• 6:00 PM

What is the elapsed time for the chores?

• 2 hours

• 1 hour and 23 minutes

• 1 hour

• 45 minutes

What tool is used to calculate the start time?

• Calendar

• Clock

• Number line

• Calculator

What is the first step in using the number line?

• Add the elapsed time

• Divide the elapsed time

• Subtract the elapsed time

• Multiply the elapsed time

What is the first time adjustment made on the number line?

• Subtract 1 hour

• Add 1 hour

• Subtract 30 minutes

• Add 30 minutes

After subtracting 1 hour, what time is it?

• 5:00 PM

• 8:00 PM

• 6:00 PM

• 7:00 PM

How many minutes are subtracted after the hour?

• 23 minutes

• 30 minutes

• 20 minutes

• 10 minutes