Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.89 km = ______ m
- _____ m = 4093 cm
- _____ km = 3370 cm
- 3.635 ℓ = _____ cm3
(a)
1 km = 1000 m
2.89 km
= 2.89 x 1000
= 2890 m
(b)
1 m = 100 cm
4093 cm
= 4093 ÷ 100
= 40.93 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
3370 cm
= 3370 ÷ 100000
= 0.0337 km
(d)
1 ℓ = 1000 cm
3 3.635 ℓ
= 3.635 x 1000
= 3635 cm
3 Answer(s): 2890, 40.93, 0.0337, 3635