Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 m = ______ cm
- 4 km = ______ m
- _____ m = 1200 cm
- _____ km = 3000 m
(a)
1 m = 100 cm
4 m
= 4 x 100
= 400 cm
(b)
1 km = 1000 m
4 km
= 4 x 1000
= 4000 m
(c)
1 m = 100 cm
1200 cm
= 1200 ÷ 100
= 12 m
(d)
1 km = 1000 m
3000 m
= 3000 ÷ 1000
= 3 km
Answer(s): 400, 4000, 12, 3