Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 510 km = ______m
- 7 24 m = ____ cm
- 3 520 kg = _____ g
- 6 28 ℓ = _____ mℓ
(a)
2
510 km = 2.5 km
1 km = 1000 m
2.5 km = 2.5 x 1000 = 2500 m
(b)
7
24 m = 7.5 m
1 m = 100 cm
7.5 m = 7.5 x 100 = 750 cm
(c)
3
520 kg = 3.25 kg
1 kg = 1000 g
3.25 kg = 3.25 x 1000 = 3250 g
(d)
6
28 ℓ = 6.25 ℓ
1 ℓ = 1000 mℓ
6.25 ℓ = 6.25 x 1000 = 6250 mℓ
Answer(s): 2500, 750, 3250, 6250