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Assess Yourself

How well do you understand the ideas in this lesson?

Goal:

Goal:

Show What You Know!

Are you ready to take this lesson’s quiz? These questions will help you find out. Go back to the lesson if you don't know an answer.

How many minutes are in an hour?

  1. 15 minutes
  2. 30 minutes

Sorry, that is incorrect. There are 60 minutes in an hour.

Sorry, that is incorrect. There are 60 minutes in an hour.

Congratulations! There are 60 minutes in an hour.

What time is 3 hours later than 5 o’clock?

clock set to 5:00 with an arrow labeled '3 hours later' pointing to another analog clock

  1. 9:00
  2. 10:00

Yes! It’s 8 o’clock, or 8:00, because 5 + 3 = 8.

Sorry, that’s incorrect. It’s 8 o’clock, or 8:00, because 5 + 3 = 8.

Sorry, that’s incorrect. It’s 8 o’clock, or 8:00, because 5 + 3 = 8.

What time is 1 hour later than 10 o’clock?

clock set to 10:00 with an arrow labeled '1 hour later' pointing to another analog clock

  1. 9 o’clock
  2. 10 o’clock

Sorry, that is incorrect. It’s 11 o’clock, or 11:00, because 10 + 1 = 11.

Sorry, that is incorrect. It’s 11 o’clock, or 11:00, because 10 + 1 = 11.

Great job! It’s 11 o’clock, or 11:00, because 10 + 1 = 11.

What time is showing on the analog and digital clocks?

analog and digital clock set to 10:15

  1. A quarter to 10
  2. Half past 10

Sorry, that is incorrect. When the minute hand is on the 3, the time is 15 minutes, or a quarter past the hour. It’s 10:15, or a quarter after 10 o’clock.

Way to go! When the minute hand is on the 3, the time is 15 minutes, or a quarter past the hour. It’s 10:15, or a quarter after 10 o’clock.

Sorry, that is incorrect. When the minute hand is on the 3, the time is 15 minutes, or a quarter past the hour. It’s 10:15, or a quarter after 10 o’clock.

Which clock shows 2:50?

  1. analog clock set to 3:50
  2. analog clock set to 1:50

Sorry, that’s incorrect. The minute hand is on the 10, so it is 50 minutes past the hour. The hour hand is between 2 and 3, and we use the smaller number to show the hour.

Sorry, that’s incorrect. The minute hand is on the 10, so it is 50 minutes past the hour. The hour hand is between 2 and 3, and we use the smaller number to show the hour.

Fantastic! That’s correct! The minute hand is on the 10, so it is 50 minutes past the hour. The hour hand is between 2 and 3, and we use the smaller number to show the hour.

What time is showing on the analog and digital clocks?

analog clock set to 6:45

  1. a quarter to 6
  2. a quarter to 8

Great job! The time is 6:45, or a quarter to the next hour of 7 o’clock.

Sorry, that’s incorrect. The time is 6:45, or a quarter to the next hour of 7 o’clock.

Sorry, that’s incorrect. The time is 6:45, or a quarter to the next hour of 7 o’clock.

How much time has elapsed between the clocks?

analog clock set to 12:00 with an arrow pointing to another analog clock set to 4:00

  1. 2 hours
  2. 5 hours

Sorry, that is incorrect. It is 12:00 on the first clock and 4:00 on the second clock. 4 hours have passed.

Great job! It is 12:00 on the first clock and 4:00 on the second clock. 4 hours have passed.

Sorry, that is incorrect. It is 12:00 on the first clock and 4:00 on the second clock. 4 hours have passed.

What digital time is the same as half past 3 on an analog clock?

  1. 4:30
  2. 2:30

Nicely done. Half past 3 on an analog clock is the same as 3:30 on a digital clock.

Sorry, that is incorrect. Half past 3 on an analog clock is the same as 3:30 on a digital clock.

Sorry, that is incorrect. Half past 3 on an analog clock is the same as 3:30 on a digital clock.

What time is it on an analog if the digital clock shows 7:10?

digital clock set to 7:10

  1. analog clock set to 6:10
  2. analog clock set to 8:10

Sorry, that is incorrect. When the minute hand is on the 2, you can skip count by 5s to see it is 10 minutes past the hour.

Sorry, that is incorrect. When the minute hand is on the 2, you can skip count by 5s to see it is 10 minutes past the hour.

Terrific! When the minute hand is on the 2, you can skip count by 5s to see it is 10 minutes past the hour.

What time is showing on the clock?

analog clock set to 4:30

  1. Half past 3 o’clock
  2. Half past 12 o’clock

Sorry, that is incorrect. When the minute hand is on the 6, it is 30 minutes past, or half past, the hour.

Sorry, that is incorrect. When the minute hand is on the 6, it is 30 minutes past, or half past, the hour.

Way to go! When the minute hand is on the 6, it is 30 minutes past, or half past, the hour.

Summary

Questions answered correctly:

Questions answered incorrectly: