Calculating Time Intervals

The video tutorial introduces the concept of time intervals, explaining how to calculate them using different methods. It provides examples of calculating time intervals in whole hours, 5-minute increments, and a combination of hours and minutes. An alternative method for calculating time intervals is also demonstrated, ensuring a comprehensive understanding of the topic.

What is a time interval?

• The time between two meals

• The time shown on a clock

• The time taken to complete an activity

• The time it takes to travel to school

If Rita went shopping from 9 AM to 12 PM, how many hours did she spend?

• 5 hours

• 4 hours

• 3 hours

• 2 hours

How do you calculate the time interval by counting forward?

• By counting the minutes backward

• By counting the hours backward

• By counting the time from the start to the end

• By counting the time from the end to the start

Aman left home at 8:15 AM and reached school at 8:45 AM. How long did it take him?

• 20 minutes

• 30 minutes

• 25 minutes

• 15 minutes

When counting in 5-minute intervals, how many times do you count from 8:15 AM to 8:45 AM?

• 4 times

• 5 times

• 6 times

• 7 times

Rama's art lesson lasted from 4 PM to 5:30 PM. How long was the lesson?

• 1 hour

• 1 hour 15 minutes

• 2 hours

• 1 hour 30 minutes

How do you calculate time intervals that include both hours and minutes?

• By guessing the total time

• By counting hours first, then minutes

• By only counting the minutes

• By only counting the hours

Jack's TV show starts at 3:30 PM and ends at 4:30 PM. What is the duration?

• 1 hour

• 45 minutes

• 30 minutes

• 1 hour 30 minutes

What is the first step in the alternative method for calculating time intervals?

• Count the minutes first

• Count the time from the end

• Count the time till the nearest hour

• Count the time from the start

In the alternative method, what do you do after counting to the nearest hour?

• Subtract the hours

• Count the remaining minutes

• Multiply the hours

• Add more hours