Length Comparison Worksheet
Compare and order lengths using various units and tools.
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Length Comparison
Name:
Date:
Score:
Read each question carefully and compare the lengths as instructed. Use the provided space for your answers.
1. Which of the following is the longest length?
50 centimeters
1 meter
75 centimeters
900 millimeters
2. A pencil is 15 cm long. A crayon is 8 cm long. How much longer is the pencil than the crayon?
5 cm
7 cm
10 cm
23 cm
3. 1 meter is equal to centimeters.
4. To compare the lengths of two objects, we need to use the same of measurement.
5. A kilometer is than a meter.
6. Order the following lengths from shortest to longest: 2 meters, 150 centimeters, 3000 millimeters.
7. Look at the ruler below. Draw a line that is 7 cm long.

8. A standard school bus is typically longer than 10 meters.
True
False
9. 500 millimeters is equal to 5 centimeters.
True
False
Match the unit of length with its equivalent measurement.
10. 1 meter
a. 1000 meters
11. 1 kilometer
b. 10 millimeters
12. 1 centimeter
c. 100 centimeters