Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 110 km = ______m
- 4 12 m = ____ cm
- 3 1320 kg = _____ g
- 7 78 ℓ = _____ mℓ
(a)
7
110 km = 7.1 km
1 km = 1000 m
7.1 km = 7.1 x 1000 = 7100 m
(b)
4
12 m = 4.5 m
1 m = 100 cm
4.5 m = 4.5 x 100 = 450 cm
(c)
3
1320 kg = 3.65 kg
1 kg = 1000 g
3.65 kg = 3.65 x 1000 = 3650 g
(d)
7
78 ℓ = 7.875 ℓ
1 ℓ = 1000 mℓ
7.875 ℓ = 7.875 x 1000 = 7875 mℓ
Answer(s): 7100, 450, 3650, 7875