Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 810 km = ______m
- 5 24 m = ____ cm
- 7 120 kg = _____ g
- 9 68 ℓ = _____ mℓ
(a)
1
810 km = 1.8 km
1 km = 1000 m
1.8 km = 1.8 x 1000 = 1800 m
(b)
5
24 m = 5.5 m
1 m = 100 cm
5.5 m = 5.5 x 100 = 550 cm
(c)
7
120 kg = 7.05 kg
1 kg = 1000 g
7.05 kg = 7.05 x 1000 = 7050 g
(d)
9
68 ℓ = 9.75 ℓ
1 ℓ = 1000 mℓ
9.75 ℓ = 9.75 x 1000 = 9750 mℓ
Answer(s): 1800, 550, 7050, 9750