Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.45 km = ______ m
- _____ m = 7041 cm
- _____ km = 7570 cm
- 6.586 ℓ = _____ cm3
(a)
1 km = 1000 m
1.45 km
= 1.45 x 1000
= 1450 m
(b)
1 m = 100 cm
7041 cm
= 7041 ÷ 100
= 70.41 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
7570 cm
= 7570 ÷ 100000
= 0.0757 km
(d)
1 ℓ = 1000 cm
3 6.586 ℓ
= 6.586 x 1000
= 6586 cm
3 Answer(s): 1450, 70.41, 0.0757, 6586