Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4.77 km = ______ m
- _____ m = 1355 cm
- _____ km = 1138 cm
- 8.487 ℓ = _____ cm3
(a)
1 km = 1000 m
4.77 km
= 4.77 x 1000
= 4770 m
(b)
1 m = 100 cm
1355 cm
= 1355 ÷ 100
= 13.55 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
1138 cm
= 1138 ÷ 100000
= 0.01138 km
(d)
1 ℓ = 1000 cm
3 8.487 ℓ
= 8.487 x 1000
= 8487 cm
3 Answer(s): 4770, 13.55, 0.01138, 8487