Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 19 m = ______ cm
- 4 km = ______ m
- _____ m = 300 cm
- _____ km = 2000 m
(a)
1 m = 100 cm
19 m
= 19 x 100
= 1900 cm
(b)
1 km = 1000 m
4 km
= 4 x 1000
= 4000 m
(c)
1 m = 100 cm
300 cm
= 300 ÷ 100
= 3 m
(d)
1 km = 1000 m
2000 m
= 2000 ÷ 1000
= 2 km
Answer(s): 1900, 4000, 3, 2