Metric Conversions (Grade 3) - Set A
Convert cm-m, m-km, g-kg, mL-L by powers of ten.
How to teach metric measurement and unit conversion teaching guide, with a worked explanation.
✓ Answer key checked by math, never wrong
Grade 3 · Math worksheet
Name
Date
Math
Metric Conversions
Convert between metric units. Multiply or divide by powers of ten.
- 1.Convert 49,000 mL to L.
- 2.Convert 2,500 cm to m.
- 3.Convert 4 L to mL.
- 4.Convert 3 L to mL.
- 5.Convert 2,200 cm to m.
- 6.Convert 33,000 m to km.
- 7.Convert 41,000 g to kg.
- 8.Convert 1,800 cm to m.
- 9.Convert 34,000 m to km.
- 10.Convert 10,000 m to km.
- 11.Convert 30,000 g to kg.
- 12.Convert 33 kg to g.
- 13.Convert 2,100 cm to m.
- 14.Convert 34,000 m to km.
- 15.Convert 21 kg to g.
- 16.Convert 18 m to cm.
- 17.Convert 49 L to mL.
- 18.Convert 30 L to mL.
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About this worksheet
Measurement finds how long, heavy or full something is, and converts between units like cm, m and km.
In class: Measure real objects with informal units first, then standard units, lining up from zero and keeping units consistent. Estimate before measuring.
This Grade 3 conversions set is free to print or save as a PDF, and its answer key is computed in code, so it is never wrong.