Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.79 km = ______ m
- _____ m = 6715 cm
- _____ km = 6384 cm
- 5.986 ℓ = _____ cm3
(a)
1 km = 1000 m
1.79 km
= 1.79 x 1000
= 1790 m
(b)
1 m = 100 cm
6715 cm
= 6715 ÷ 100
= 67.15 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
6384 cm
= 6384 ÷ 100000
= 0.06384 km
(d)
1 ℓ = 1000 cm
3 5.986 ℓ
= 5.986 x 1000
= 5986 cm
3 Answer(s): 1790, 67.15, 0.06384, 5986