Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 210 km = ______m
- 1 14 m = ____ cm
- 7 620 kg = _____ g
- 4 78 ℓ = _____ mℓ
(a)
2
210 km = 2.2 km
1 km = 1000 m
2.2 km = 2.2 x 1000 = 2200 m
(b)
1
14 m = 1.25 m
1 m = 100 cm
1.25 m = 1.25 x 100 = 125 cm
(c)
7
620 kg = 7.3 kg
1 kg = 1000 g
7.3 kg = 7.3 x 1000 = 7300 g
(d)
4
78 ℓ = 4.875 ℓ
1 ℓ = 1000 mℓ
4.875 ℓ = 4.875 x 1000 = 4875 mℓ
Answer(s): 2200, 125, 7300, 4875