Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.39 km = ______ m
- _____ m = 8737 cm
- _____ km = 7197 cm
- 8.993 ℓ = _____ cm3
(a)
1 km = 1000 m
2.39 km
= 2.39 x 1000
= 2390 m
(b)
1 m = 100 cm
8737 cm
= 8737 ÷ 100
= 87.37 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
7197 cm
= 7197 ÷ 100000
= 0.07197 km
(d)
1 ℓ = 1000 cm
3 8.993 ℓ
= 8.993 x 1000
= 8993 cm
3 Answer(s): 2390, 87.37, 0.07197, 8993