Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1.25 km = ______ m
- _____ m = 8704 cm
- _____ km = 7018 cm
- 7.046 ℓ = _____ cm3
(a)
1 km = 1000 m
1.25 km
= 1.25 x 1000
= 1250 m
(b)
1 m = 100 cm
8704 cm
= 8704 ÷ 100
= 87.04 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
7018 cm
= 7018 ÷ 100000
= 0.07018 km
(d)
1 ℓ = 1000 cm
3 7.046 ℓ
= 7.046 x 1000
= 7046 cm
3 Answer(s): 1250, 87.04, 0.07018, 7046