Metric System Conversion Worksheet
A Grade 1 math worksheet focused on understanding and converting basic metric units of length, mass, and capacity.
Includes
Standards
Topics
Metric System Conversion
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Date:
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Read each question carefully and answer to the best of your ability. Pay close attention to the units of measurement.
1. We use to measure how long something is.
2. We use to measure how heavy something is.
3. We use to measure how much liquid something holds.
4. Which unit is used to measure the length of your pencil?
kilogram
liter
centimeter
gram
5. Which unit is used to measure the mass of a small apple?
meter
gram
liter
milliliter
6. Look at the ruler below. How long is the crayon?

7. If you have 1 liter of juice, and you drink half of it, how much juice is left?
8. A millimeter is longer than a centimeter.
True
False
9. 1000 grams is equal to 1 kilogram.
True
False
Match the unit to what it measures.
10. Meter
a. Liquid volume
11. Gram
b. Length
12. Liter
c. Mass