Metric System Conversion Practice
A second-grade math worksheet focusing on basic metric system conversions between centimeters and meters, and grams and kilograms.
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Metric System Conversion Practice
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Read each question carefully and fill in the blanks or choose the correct answer.
Remember: 1 meter (m) = 100 centimeters (cm)
1. 2 meters is the same as centimeters.
2. 400 centimeters is the same as meters.
3. If a ribbon is 3 meters long, it is centimeters long.
4. My pencil is 15 centimeters long. Is it longer or shorter than 1 meter?
Look at the ruler below. How many centimeters long is the object shown?

Remember: 1 kilogram (kg) = 1000 grams (g)
1. A small apple weighs about 150 grams. A large pumpkin weighs about 5 .
2. 3 kilograms is the same as grams.
3. If a bag of sugar weighs 1000 grams, it weighs kilogram.
4. Is a feather likely to weigh 10 grams or 1 kilogram?
1. Which unit would you use to measure the length of a swimming pool?
centimeters
meters
grams
kilograms