Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.26 km = ______ m
- _____ m = 1950 cm
- _____ km = 7669 cm
- 4.661 ℓ = _____ cm3
(a)
1 km = 1000 m
1.26 km
= 1.26 x 1000
= 1260 m
(b)
1 m = 100 cm
1950 cm
= 1950 ÷ 100
= 19.5 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
7669 cm
= 7669 ÷ 100000
= 0.07669 km
(d)
1 ℓ = 1000 cm
3 4.661 ℓ
= 4.661 x 1000
= 4661 cm
3 Answer(s): 1260, 19.5, 0.07669, 4661