Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 45 km = ______m
- 1 12 m = ____ cm
- 7 210 kg = _____ g
- 8 78 ℓ = _____ mℓ
(a)
6
45 km = 6.8 km
1 km = 1000 m
6.8 km = 6.8 x 1000 = 6800 m
(b)
1
12 m = 1.5 m
1 m = 100 cm
1.5 m = 1.5 x 100 = 150 cm
(c)
7
210 kg = 7.2 kg
1 kg = 1000 g
7.2 kg = 7.2 x 1000 = 7200 g
(d)
8
78 ℓ = 8.875 ℓ
1 ℓ = 1000 mℓ
8.875 ℓ = 8.875 x 1000 = 8875 mℓ
Answer(s): 6800, 150, 7200, 8875