Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 25 km = ______m
- 5 14 m = ____ cm
- 1 610 kg = _____ g
- 1 48 ℓ = _____ mℓ
(a)
7
25 km = 7.4 km
1 km = 1000 m
7.4 km = 7.4 x 1000 = 7400 m
(b)
5
14 m = 5.25 m
1 m = 100 cm
5.25 m = 5.25 x 100 = 525 cm
(c)
1
610 kg = 1.6 kg
1 kg = 1000 g
1.6 kg = 1.6 x 1000 = 1600 g
(d)
1
48 ℓ = 1.5 ℓ
1 ℓ = 1000 mℓ
1.5 ℓ = 1.5 x 1000 = 1500 mℓ
Answer(s): 7400, 525, 1600, 1500