Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 210 km = ______m
- 3 34 m = ____ cm
- 7 1820 kg = _____ g
- 6 28 ℓ = _____ mℓ
(a)
4
210 km = 4.2 km
1 km = 1000 m
4.2 km = 4.2 x 1000 = 4200 m
(b)
3
34 m = 3.75 m
1 m = 100 cm
3.75 m = 3.75 x 100 = 375 cm
(c)
7
1820 kg = 7.9 kg
1 kg = 1000 g
7.9 kg = 7.9 x 1000 = 7900 g
(d)
6
28 ℓ = 6.25 ℓ
1 ℓ = 1000 mℓ
6.25 ℓ = 6.25 x 1000 = 6250 mℓ
Answer(s): 4200, 375, 7900, 6250