Elapsed Time Challenge

What is the elapsed time from 9 o'clock to 10 o'clock?

• 1 hour

• 2 hours

• 30 minutes

• 1 hour and 30 minutes

What is the first step in calculating elapsed time?

• Looking at the hour hand

• Estimating the time

• Calculating the total hours

• Checking the minute hand

What is the elapsed time for an event that starts at 9 o'clock and ends at 10 o'clock?

• None of the above

• 1 hour

• Both A and B

• 60 minutes

Tags

CCSS.4.MD.A.1

How long did the movie last from 3 o'clock to 5 o'clock?

• 1 hour

• 2 hours

• 2 hours and 30 minutes

• 3 hours

Tags

CCSS.3.MD.A.1

If a shopping trip started at 9 o'clock and ended at 10 o'clock, how long was it?

• 1 hour

• 30 minutes

• 45 minutes

• 2 hours

Tags

CCSS.4.MD.A.1

What makes calculating elapsed time more challenging?

• Using digital clocks

• Calculating with hours

• When minutes are involved

• Estimating the end time

Tags

CCSS.3.MD.A.1

How much time did reading the book from 1:15 to 1:30 take?

• 15 minutes

• 30 minutes

• 45 minutes

• 1 hour

Tags

CCSS.3.MD.A.1

How do we calculate elapsed time when minutes are involved?

• By rounding to the nearest hour

• By adding 30 minutes

• By using a stopwatch

• By counting by fives

Tags

CCSS.3.MD.A.1

Every day, how long is the bus ride from 8 o'clock to 8:25?

• 25 minutes

• 35 minutes

• 30 minutes

• 15 minutes

Tags

CCSS.3.MD.A.1

Why is it important to pay attention to both the hour and minute hands when calculating elapsed time?

• To practice reading clocks

• To calculate the duration accurately

• All of the above

• To determine the exact time

Tags

CCSS.3.MD.A.1