Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4.23 km = ______ m
- _____ m = 4583 cm
- _____ km = 1545 cm
- 4.915 ℓ = _____ cm3
(a)
1 km = 1000 m
4.23 km
= 4.23 x 1000
= 4230 m
(b)
1 m = 100 cm
4583 cm
= 4583 ÷ 100
= 45.83 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
1545 cm
= 1545 ÷ 100000
= 0.01545 km
(d)
1 ℓ = 1000 cm
3 4.915 ℓ
= 4.915 x 1000
= 4915 cm
3 Answer(s): 4230, 45.83, 0.01545, 4915