Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 610 km = ______m
- 8 14 m = ____ cm
- 2 420 kg = _____ g
- 2 78 ℓ = _____ mℓ
(a)
7
610 km = 7.6 km
1 km = 1000 m
7.6 km = 7.6 x 1000 = 7600 m
(b)
8
14 m = 8.25 m
1 m = 100 cm
8.25 m = 8.25 x 100 = 825 cm
(c)
2
420 kg = 2.2 kg
1 kg = 1000 g
2.2 kg = 2.2 x 1000 = 2200 g
(d)
2
78 ℓ = 2.875 ℓ
1 ℓ = 1000 mℓ
2.875 ℓ = 2.875 x 1000 = 2875 mℓ
Answer(s): 7600, 825, 2200, 2875