Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 510 km = ______m
- 1 14 m = ____ cm
- 2 420 kg = _____ g
- 8 58 ℓ = _____ mℓ
(a)
4
510 km = 4.5 km
1 km = 1000 m
4.5 km = 4.5 x 1000 = 4500 m
(b)
1
14 m = 1.25 m
1 m = 100 cm
1.25 m = 1.25 x 100 = 125 cm
(c)
2
420 kg = 2.2 kg
1 kg = 1000 g
2.2 kg = 2.2 x 1000 = 2200 g
(d)
8
58 ℓ = 8.625 ℓ
1 ℓ = 1000 mℓ
8.625 ℓ = 8.625 x 1000 = 8625 mℓ
Answer(s): 4500, 125, 2200, 8625