Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.78 km = ______ m
- _____ m = 1732 cm
- _____ km = 7663 cm
- 7.056 ℓ = _____ cm3
(a)
1 km = 1000 m
3.78 km
= 3.78 x 1000
= 3780 m
(b)
1 m = 100 cm
1732 cm
= 1732 ÷ 100
= 17.32 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
7663 cm
= 7663 ÷ 100000
= 0.07663 km
(d)
1 ℓ = 1000 cm
3 7.056 ℓ
= 7.056 x 1000
= 7056 cm
3 Answer(s): 3780, 17.32, 0.07663, 7056