Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 25 km = ______m
- 3 14 m = ____ cm
- 9 110 kg = _____ g
- 5 28 ℓ = _____ mℓ
(a)
7
25 km = 7.4 km
1 km = 1000 m
7.4 km = 7.4 x 1000 = 7400 m
(b)
3
14 m = 3.25 m
1 m = 100 cm
3.25 m = 3.25 x 100 = 325 cm
(c)
9
110 kg = 9.1 kg
1 kg = 1000 g
9.1 kg = 9.1 x 1000 = 9100 g
(d)
5
28 ℓ = 5.25 ℓ
1 ℓ = 1000 mℓ
5.25 ℓ = 5.25 x 1000 = 5250 mℓ
Answer(s): 7400, 325, 9100, 5250