Clocks

Front

What is the basic structure of an analog clock?

Back

An analog clock typically consists of a circular face with numbers 1 to 12, an hour hand, a minute hand, and sometimes a second hand.

Front

How do you read the time on an analog clock?

Back

To read the time, observe the position of the hour and minute hands. The hour hand points to the current hour, while the minute hand indicates the minutes past the hour.

Tags

CCSS.1.MD.B.3

Front

What does the hour hand indicate when it is between two numbers?

Back

When the hour hand is between two numbers, it indicates that the time is past the earlier number and approaching the next hour.

Tags

CCSS.3.MD.A.1

Front

What is the significance of the 12 o'clock position on a clock?

Back

The 12 o'clock position represents the start of a new hour and is used as a reference point for reading time.

Tags

CCSS.4.MD.A.1

Front

How many minutes are represented by each number on a clock face?

Back

Each number on a clock face represents 5 minutes. For example, the 1 represents 5 minutes, the 2 represents 10 minutes, and so on.

Tags

CCSS.4.MD.A.1

Front

What is the difference between AM and PM in timekeeping?

Back

AM (Ante Meridiem) refers to the time from midnight to noon, while PM (Post Meridiem) refers to the time from noon to midnight.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

CCSS.W.2.3

CCSS.W.3.3C

Front

How do you convert 24-hour time to 12-hour time?

Back

To convert 24-hour time to 12-hour time, subtract 12 from any hour greater than 12 and add 'PM'; for hours 0-11, add 'AM'.

Tags

CCSS.1.MD.B.3

Front

What is a digital clock and how does it differ from an analog clock?

Back

A digital clock displays time using numbers, typically in a 12-hour or 24-hour format, while an analog clock uses hands to indicate time on a dial.

Front

What is the purpose of the second hand on a clock?

Back

The second hand indicates the passing of seconds and helps in measuring time more precisely.

Front

How do you determine the time elapsed between two clock readings?

Back

To determine the elapsed time, subtract the earlier time from the later time, taking care to account for any hour changes.

Tags

CCSS.3.MD.A.1