## Answer Key to Math Practice Worksheet for Metric/SI Unit Conversion Meter Units to Units 1

 Metric/SI Unit ConversionMeter Units to Units 1Version 1 Name:________________________

Solve the unit conversion problem by cross cancelling units.

 50 millimetersas hectometers =
 50 mm 1
×
 1 m 1000 mm
×
 1 hm 100 m
= 0.0005 hm
 90 kilometersas hectometers =
 90 km 1
×
 1000 m 1 km
×
 1 hm 100 m
= 900 hm
 20 millimetersas decameters =
 20 mm 1
×
 1 m 1000 mm
×
 1 dm 10 m
= 0.002 dm
 8000 hectometersas kilometers =
 8000 hm 1
×
 100 m 1 hm
×
 1 km 1000 m
= 800 km
 900 hectometersas decameters =
 900 hm 1
×
 100 m 1 hm
×
 1 dm 10 m
= 9000 dm
 70 millimetersas decameters =
 70 mm 1
×
 1 m 1000 mm
×
 1 dm 10 m
= 0.007 dm
 60 kilometersas decameters =
 60 km 1
×
 1000 m 1 km
×
 1 dm 10 m
= 6000 dm
 40 kilometersas decameters =
 40 km 1
×
 1000 m 1 km
×
 1 dm 10 m
= 4000 dm
 90 millimetersas hectometers =
 90 mm 1
×
 1 m 1000 mm
×
 1 hm 100 m
= 0.0009 hm
 800 decametersas hectometers =
 800 dm 1
×
 10 m 1 dm
×
 1 hm 100 m
= 80 hm