1.
Which is an appropriate unit to measure the length of an envelope?
A.
centimeter
B.
kilometer
C.
millimeter
D.
meter
Hint
2.
Complete.
2 m = ?
A.
200 mm
B.
20 cm
C.
200 cm
D.
20 km
Hint
3.
Complete.
800 km = ?
A.
8,000 mm
B.
8,000 m
C.
800,000 m
D.
8 m
Hint
4.
Complete.
60 cm = ?
A.
600 mm
B.
6 m
C.
60 mm
D.
60 km
Hint
5.
Complete.
450 mm = ?
A.
45 cm
B.
4 m
C.
5 km
D.
4,500 m
Hint