Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.82 km = ______ m
- _____ m = 3426 cm
- _____ km = 4855 cm
- 7.456 ℓ = _____ cm3
(a)
1 km = 1000 m
3.82 km
= 3.82 x 1000
= 3820 m
(b)
1 m = 100 cm
3426 cm
= 3426 ÷ 100
= 34.26 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
4855 cm
= 4855 ÷ 100000
= 0.04855 km
(d)
1 ℓ = 1000 cm
3 7.456 ℓ
= 7.456 x 1000
= 7456 cm
3 Answer(s): 3820, 34.26, 0.04855, 7456