Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.05 km = ______ m
- _____ m = 2090 cm
- _____ km = 4692 cm
- 6.112 ℓ = _____ cm3
(a)
1 km = 1000 m
3.05 km
= 3.05 x 1000
= 3050 m
(b)
1 m = 100 cm
2090 cm
= 2090 ÷ 100
= 20.9 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
4692 cm
= 4692 ÷ 100000
= 0.04692 km
(d)
1 ℓ = 1000 cm
3 6.112 ℓ
= 6.112 x 1000
= 6112 cm
3 Answer(s): 3050, 20.9, 0.04692, 6112