Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 510 km = ______m
- 7 24 m = ____ cm
- 6 420 kg = _____ g
- 4 18 ℓ = _____ mℓ
(a)
9
510 km = 9.5 km
1 km = 1000 m
9.5 km = 9.5 x 1000 = 9500 m
(b)
7
24 m = 7.5 m
1 m = 100 cm
7.5 m = 7.5 x 100 = 750 cm
(c)
6
420 kg = 6.2 kg
1 kg = 1000 g
6.2 kg = 6.2 x 1000 = 6200 g
(d)
4
18 ℓ = 4.125 ℓ
1 ℓ = 1000 mℓ
4.125 ℓ = 4.125 x 1000 = 4125 mℓ
Answer(s): 9500, 750, 6200, 4125