Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 25 km = ______m
- 7 24 m = ____ cm
- 8 110 kg = _____ g
- 7 18 ℓ = _____ mℓ
(a)
2
25 km = 2.4 km
1 km = 1000 m
2.4 km = 2.4 x 1000 = 2400 m
(b)
7
24 m = 7.5 m
1 m = 100 cm
7.5 m = 7.5 x 100 = 750 cm
(c)
8
110 kg = 8.1 kg
1 kg = 1000 g
8.1 kg = 8.1 x 1000 = 8100 g
(d)
7
18 ℓ = 7.125 ℓ
1 ℓ = 1000 mℓ
7.125 ℓ = 7.125 x 1000 = 7125 mℓ
Answer(s): 2400, 750, 8100, 7125