Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.26 km = ______ m
- _____ m = 1028 cm
- _____ km = 2966 cm
- 7.793 ℓ = _____ cm3
(a)
1 km = 1000 m
1.26 km
= 1.26 x 1000
= 1260 m
(b)
1 m = 100 cm
1028 cm
= 1028 ÷ 100
= 10.28 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
2966 cm
= 2966 ÷ 100000
= 0.02966 km
(d)
1 ℓ = 1000 cm
3 7.793 ℓ
= 7.793 x 1000
= 7793 cm
3 Answer(s): 1260, 10.28, 0.02966, 7793