Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.84 km = ______ m
- _____ m = 8398 cm
- _____ km = 6427 cm
- 5.025 ℓ = _____ cm3
(a)
1 km = 1000 m
3.84 km
= 3.84 x 1000
= 3840 m
(b)
1 m = 100 cm
8398 cm
= 8398 ÷ 100
= 83.98 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
6427 cm
= 6427 ÷ 100000
= 0.06427 km
(d)
1 ℓ = 1000 cm
3 5.025 ℓ
= 5.025 x 1000
= 5025 cm
3 Answer(s): 3840, 83.98, 0.06427, 5025