Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 510 km = ______m
- 1 12 m = ____ cm
- 2 1920 kg = _____ g
- 4 68 ℓ = _____ mℓ
(a)
8
510 km = 8.5 km
1 km = 1000 m
8.5 km = 8.5 x 1000 = 8500 m
(b)
1
12 m = 1.5 m
1 m = 100 cm
1.5 m = 1.5 x 100 = 150 cm
(c)
2
1920 kg = 2.95 kg
1 kg = 1000 g
2.95 kg = 2.95 x 1000 = 2950 g
(d)
4
68 ℓ = 4.75 ℓ
1 ℓ = 1000 mℓ
4.75 ℓ = 4.75 x 1000 = 4750 mℓ
Answer(s): 8500, 150, 2950, 4750