Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4.45 km = ______ m
- _____ m = 7895 cm
- _____ km = 2097 cm
- 8.309 ℓ = _____ cm3
(a)
1 km = 1000 m
4.45 km
= 4.45 x 1000
= 4450 m
(b)
1 m = 100 cm
7895 cm
= 7895 ÷ 100
= 78.95 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
2097 cm
= 2097 ÷ 100000
= 0.02097 km
(d)
1 ℓ = 1000 cm
3 8.309 ℓ
= 8.309 x 1000
= 8309 cm
3 Answer(s): 4450, 78.95, 0.02097, 8309