Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 910 km = ______m
- 5 14 m = ____ cm
- 5 120 kg = _____ g
- 7 48 ℓ = _____ mℓ
(a)
7
910 km = 7.9 km
1 km = 1000 m
7.9 km = 7.9 x 1000 = 7900 m
(b)
5
14 m = 5.25 m
1 m = 100 cm
5.25 m = 5.25 x 100 = 525 cm
(c)
5
120 kg = 5.05 kg
1 kg = 1000 g
5.05 kg = 5.05 x 1000 = 5050 g
(d)
7
48 ℓ = 7.5 ℓ
1 ℓ = 1000 mℓ
7.5 ℓ = 7.5 x 1000 = 7500 mℓ
Answer(s): 7900, 525, 5050, 7500