Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 45 km = ______m
- 5 12 m = ____ cm
- 1 1420 kg = _____ g
- 1 28 ℓ = _____ mℓ
(a)
6
45 km = 6.8 km
1 km = 1000 m
6.8 km = 6.8 x 1000 = 6800 m
(b)
5
12 m = 5.5 m
1 m = 100 cm
5.5 m = 5.5 x 100 = 550 cm
(c)
1
1420 kg = 1.7 kg
1 kg = 1000 g
1.7 kg = 1.7 x 1000 = 1700 g
(d)
1
28 ℓ = 1.25 ℓ
1 ℓ = 1000 mℓ
1.25 ℓ = 1.25 x 1000 = 1250 mℓ
Answer(s): 6800, 550, 1700, 1250