Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 610 km = ______m
- 4 12 m = ____ cm
- 3 220 kg = _____ g
- 2 68 ℓ = _____ mℓ
(a)
7
610 km = 7.6 km
1 km = 1000 m
7.6 km = 7.6 x 1000 = 7600 m
(b)
4
12 m = 4.5 m
1 m = 100 cm
4.5 m = 4.5 x 100 = 450 cm
(c)
3
220 kg = 3.1 kg
1 kg = 1000 g
3.1 kg = 3.1 x 1000 = 3100 g
(d)
2
68 ℓ = 2.75 ℓ
1 ℓ = 1000 mℓ
2.75 ℓ = 2.75 x 1000 = 2750 mℓ
Answer(s): 7600, 450, 3100, 2750