Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.96 km = ______ m
- _____ m = 2823 cm
- _____ km = 1903 cm
- 4.065 ℓ = _____ cm3
(a)
1 km = 1000 m
1.96 km
= 1.96 x 1000
= 1960 m
(b)
1 m = 100 cm
2823 cm
= 2823 ÷ 100
= 28.23 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
1903 cm
= 1903 ÷ 100000
= 0.01903 km
(d)
1 ℓ = 1000 cm
3 4.065 ℓ
= 4.065 x 1000
= 4065 cm
3 Answer(s): 1960, 28.23, 0.01903, 4065