Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4.82 km = ______ m
- _____ m = 6410 cm
- _____ km = 8780 cm
- 4.181 ℓ = _____ cm3
(a)
1 km = 1000 m
4.82 km
= 4.82 x 1000
= 4820 m
(b)
1 m = 100 cm
6410 cm
= 6410 ÷ 100
= 64.1 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
8780 cm
= 8780 ÷ 100000
= 0.0878 km
(d)
1 ℓ = 1000 cm
3 4.181 ℓ
= 4.181 x 1000
= 4181 cm
3 Answer(s): 4820, 64.1, 0.0878, 4181