Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.58 km = ______ m
- _____ m = 3080 cm
- _____ km = 3149 cm
- 3.453 ℓ = _____ cm3
(a)
1 km = 1000 m
3.58 km
= 3.58 x 1000
= 3580 m
(b)
1 m = 100 cm
3080 cm
= 3080 ÷ 100
= 30.8 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
3149 cm
= 3149 ÷ 100000
= 0.03149 km
(d)
1 ℓ = 1000 cm
3 3.453 ℓ
= 3.453 x 1000
= 3453 cm
3 Answer(s): 3580, 30.8, 0.03149, 3453