Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.44 km = ______ m
- _____ m = 9778 cm
- _____ km = 7000 cm
- 6.976 ℓ = _____ cm3
(a)
1 km = 1000 m
1.44 km
= 1.44 x 1000
= 1440 m
(b)
1 m = 100 cm
9778 cm
= 9778 ÷ 100
= 97.78 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
7000 cm
= 7000 ÷ 100000
= 0.07 km
(d)
1 ℓ = 1000 cm
3 6.976 ℓ
= 6.976 x 1000
= 6976 cm
3 Answer(s): 1440, 97.78, 0.07, 6976