Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 310 km = ______m
- 7 12 m = ____ cm
- 7 810 kg = _____ g
- 2 48 ℓ = _____ mℓ
(a)
3
310 km = 3.3 km
1 km = 1000 m
3.3 km = 3.3 x 1000 = 3300 m
(b)
7
12 m = 7.5 m
1 m = 100 cm
7.5 m = 7.5 x 100 = 750 cm
(c)
7
810 kg = 7.8 kg
1 kg = 1000 g
7.8 kg = 7.8 x 1000 = 7800 g
(d)
2
48 ℓ = 2.5 ℓ
1 ℓ = 1000 mℓ
2.5 ℓ = 2.5 x 1000 = 2500 mℓ
Answer(s): 3300, 750, 7800, 2500