Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 910 km = ______m
- 3 14 m = ____ cm
- 9 910 kg = _____ g
- 5 78 ℓ = _____ mℓ
(a)
4
910 km = 4.9 km
1 km = 1000 m
4.9 km = 4.9 x 1000 = 4900 m
(b)
3
14 m = 3.25 m
1 m = 100 cm
3.25 m = 3.25 x 100 = 325 cm
(c)
9
910 kg = 9.9 kg
1 kg = 1000 g
9.9 kg = 9.9 x 1000 = 9900 g
(d)
5
78 ℓ = 5.875 ℓ
1 ℓ = 1000 mℓ
5.875 ℓ = 5.875 x 1000 = 5875 mℓ
Answer(s): 4900, 325, 9900, 5875