Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 45 km = ______m
- 7 12 m = ____ cm
- 1 110 kg = _____ g
- 3 28 ℓ = _____ mℓ
(a)
1
45 km = 1.8 km
1 km = 1000 m
1.8 km = 1.8 x 1000 = 1800 m
(b)
7
12 m = 7.5 m
1 m = 100 cm
7.5 m = 7.5 x 100 = 750 cm
(c)
1
110 kg = 1.1 kg
1 kg = 1000 g
1.1 kg = 1.1 x 1000 = 1100 g
(d)
3
28 ℓ = 3.25 ℓ
1 ℓ = 1000 mℓ
3.25 ℓ = 3.25 x 1000 = 3250 mℓ
Answer(s): 1800, 750, 1100, 3250