Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4.27 km = ______ m
- _____ m = 2190 cm
- _____ km = 8690 cm
- 4.802 ℓ = _____ cm3
(a)
1 km = 1000 m
4.27 km
= 4.27 x 1000
= 4270 m
(b)
1 m = 100 cm
2190 cm
= 2190 ÷ 100
= 21.9 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
8690 cm
= 8690 ÷ 100000
= 0.0869 km
(d)
1 ℓ = 1000 cm
3 4.802 ℓ
= 4.802 x 1000
= 4802 cm
3 Answer(s): 4270, 21.9, 0.0869, 4802