Grade 3 Measurement Worksheet (Set D)
Free printable Grade 3 measurement worksheet with an answer key, metric unit conversion. Print as a PDF for the classroom or home.
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
Measurement: Unit Conversion (metric)
Convert each measurement.
- 1.10 km = ___ m
- 2.3 m = ___ cm
- 3.4 cm = ___ mm
- 4.11 km = ___ m
- 5.19 kg = ___ g
- 6.2 kg = ___ g
- 7.14 cm = ___ mm
- 8.6 L = ___ mL
- 9.19 m = ___ cm
- 10.12 m = ___ cm
- 11.16 cm = ___ mm
- 12.20 m = ___ cm
- 13.3 kg = ___ g
- 14.19 cm = ___ mm
- 15.9 cm = ___ mm
- 16.5 L = ___ mL
- 17.20 km = ___ m
- 18.15 m = ___ cm
- 19.13 km = ___ m
- 20.7 L = ___ mL
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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 measurement set is free to print or save as a PDF, and its answer key is computed in code, so it is never wrong.