Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 25 km = ______m
- 9 14 m = ____ cm
- 5 720 kg = _____ g
- 6 78 ℓ = _____ mℓ
(a)
6
25 km = 6.4 km
1 km = 1000 m
6.4 km = 6.4 x 1000 = 6400 m
(b)
9
14 m = 9.25 m
1 m = 100 cm
9.25 m = 9.25 x 100 = 925 cm
(c)
5
720 kg = 5.35 kg
1 kg = 1000 g
5.35 kg = 5.35 x 1000 = 5350 g
(d)
6
78 ℓ = 6.875 ℓ
1 ℓ = 1000 mℓ
6.875 ℓ = 6.875 x 1000 = 6875 mℓ
Answer(s): 6400, 925, 5350, 6875