Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.42 km = ______ m
- _____ m = 8406 cm
- _____ km = 6028 cm
- 5.435 ℓ = _____ cm3
(a)
1 km = 1000 m
1.42 km
= 1.42 x 1000
= 1420 m
(b)
1 m = 100 cm
8406 cm
= 8406 ÷ 100
= 84.06 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
6028 cm
= 6028 ÷ 100000
= 0.06028 km
(d)
1 ℓ = 1000 cm
3 5.435 ℓ
= 5.435 x 1000
= 5435 cm
3 Answer(s): 1420, 84.06, 0.06028, 5435