Units of Time Worksheet
A Grade 4 science worksheet focusing on understanding and converting between different units of time, including seconds, minutes, hours, days, weeks, months, and years.
Includes
Standards
Topics
Units of Time
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Read each question carefully and answer to the best of your ability. This worksheet will test your knowledge of different units of time and how they relate to each other.
1. How many seconds are in one minute?
30 seconds
60 seconds
100 seconds
600 seconds
2. How many minutes are in one hour?
24 minutes
30 minutes
60 minutes
120 minutes
3. There are hours in one day.
4. A week has days.
5. There are approximately days in a year.
6. There are 10 months in a year.
True
False
7. A decade is a period of 10 years.
True
False
8. If a class starts at 9:00 AM and ends at 9:45 AM, how long is the class in minutes?
9. Explain the difference between AM and PM when telling time.
10. Look at the clock face below. What time is it showing? Write your answer on the line.
