Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 25 km = ______m
- 1 24 m = ____ cm
- 7 220 kg = _____ g
- 9 48 ℓ = _____ mℓ
(a)
3
25 km = 3.4 km
1 km = 1000 m
3.4 km = 3.4 x 1000 = 3400 m
(b)
1
24 m = 1.5 m
1 m = 100 cm
1.5 m = 1.5 x 100 = 150 cm
(c)
7
220 kg = 7.1 kg
1 kg = 1000 g
7.1 kg = 7.1 x 1000 = 7100 g
(d)
9
48 ℓ = 9.5 ℓ
1 ℓ = 1000 mℓ
9.5 ℓ = 9.5 x 1000 = 9500 mℓ
Answer(s): 3400, 150, 7100, 9500