Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 45 km = ______m
- 6 12 m = ____ cm
- 3 710 kg = _____ g
- 7 38 ℓ = _____ mℓ
(a)
1
45 km = 1.8 km
1 km = 1000 m
1.8 km = 1.8 x 1000 = 1800 m
(b)
6
12 m = 6.5 m
1 m = 100 cm
6.5 m = 6.5 x 100 = 650 cm
(c)
3
710 kg = 3.7 kg
1 kg = 1000 g
3.7 kg = 3.7 x 1000 = 3700 g
(d)
7
38 ℓ = 7.375 ℓ
1 ℓ = 1000 mℓ
7.375 ℓ = 7.375 x 1000 = 7375 mℓ
Answer(s): 1800, 650, 3700, 7375