Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.22 km = ______ m
- _____ m = 3929 cm
- _____ km = 3783 cm
- 8.399 ℓ = _____ cm3
(a)
1 km = 1000 m
3.22 km
= 3.22 x 1000
= 3220 m
(b)
1 m = 100 cm
3929 cm
= 3929 ÷ 100
= 39.29 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
3783 cm
= 3783 ÷ 100000
= 0.03783 km
(d)
1 ℓ = 1000 cm
3 8.399 ℓ
= 8.399 x 1000
= 8399 cm
3 Answer(s): 3220, 39.29, 0.03783, 8399