Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 45 km = ______m
- 4 12 m = ____ cm
- 8 720 kg = _____ g
- 4 48 ℓ = _____ mℓ
(a)
6
45 km = 6.8 km
1 km = 1000 m
6.8 km = 6.8 x 1000 = 6800 m
(b)
4
12 m = 4.5 m
1 m = 100 cm
4.5 m = 4.5 x 100 = 450 cm
(c)
8
720 kg = 8.35 kg
1 kg = 1000 g
8.35 kg = 8.35 x 1000 = 8350 g
(d)
4
48 ℓ = 4.5 ℓ
1 ℓ = 1000 mℓ
4.5 ℓ = 4.5 x 1000 = 4500 mℓ
Answer(s): 6800, 450, 8350, 4500