Grade 4 math · M.2 · Metric Conversions
Convert metric units: length
1 km = 1000 m, 1 m = 100 cm and 1 cm = 10 mm.
See worked examples
9 cm = ___ mm
Answer: 90 mm
1,000 cm = ___ m
Answer: 10 m
100 cm = ___ m
Answer: 1 m
Tip: 1 km = 1000 m, 1 m = 100 cm and 1 cm = 10 mm.
Curriculum
Common Core: 4.MD.A.1
On paper: this skill is in the printable pack Grade 4 Common Core Math: Geometry and Measurement, with an answer key.
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