Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.67 km = ______ m
- _____ m = 2798 cm
- _____ km = 9103 cm
- 4.632 ℓ = _____ cm3
(a)
1 km = 1000 m
1.67 km
= 1.67 x 1000
= 1670 m
(b)
1 m = 100 cm
2798 cm
= 2798 ÷ 100
= 27.98 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
9103 cm
= 9103 ÷ 100000
= 0.09103 km
(d)
1 ℓ = 1000 cm
3 4.632 ℓ
= 4.632 x 1000
= 4632 cm
3 Answer(s): 1670, 27.98, 0.09103, 4632