Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 15 km = ______m
- 7 12 m = ____ cm
- 5 520 kg = _____ g
- 8 48 ℓ = _____ mℓ
(a)
8
15 km = 8.2 km
1 km = 1000 m
8.2 km = 8.2 x 1000 = 8200 m
(b)
7
12 m = 7.5 m
1 m = 100 cm
7.5 m = 7.5 x 100 = 750 cm
(c)
5
520 kg = 5.25 kg
1 kg = 1000 g
5.25 kg = 5.25 x 1000 = 5250 g
(d)
8
48 ℓ = 8.5 ℓ
1 ℓ = 1000 mℓ
8.5 ℓ = 8.5 x 1000 = 8500 mℓ
Answer(s): 8200, 750, 5250, 8500