Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 910 km = ______m
- 8 34 m = ____ cm
- 8 220 kg = _____ g
- 9 58 ℓ = _____ mℓ
(a)
2
910 km = 2.9 km
1 km = 1000 m
2.9 km = 2.9 x 1000 = 2900 m
(b)
8
34 m = 8.75 m
1 m = 100 cm
8.75 m = 8.75 x 100 = 875 cm
(c)
8
220 kg = 8.1 kg
1 kg = 1000 g
8.1 kg = 8.1 x 1000 = 8100 g
(d)
9
58 ℓ = 9.625 ℓ
1 ℓ = 1000 mℓ
9.625 ℓ = 9.625 x 1000 = 9625 mℓ
Answer(s): 2900, 875, 8100, 9625