4km, 102 meters =…………..centimeters
a) 4102
b) 4120
c) 41020
Solution: 4km = 4000
4000 m+ 102 m = 4102 m (1m=100cm)
4102 × 100 = 410200cm
23540 centimeters = ………..meters
a) 235
b) 2350
c) 235.40
1cm =………mm
a) 10
b) 100
c) 1000
d) 1000
Solution: 1cm = 10 mm
31cm, 12mm = …………….mm
a) 31012
b) 3100
c) 322
d) 31
Solution: 31 × 10mm=310 mm+ 12=322
632 mm = ………..cm
a) 63.2
b) 63.200
c) 6300
d) 630
Add 50 kilometers 880 meters to 70 kilometer 750
meters is equal to…….
a) 120km, 1630 m
b) 121km, 630 m
c) 120km, 1530 m
d) none of these
