Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 25 km = ______m
- 2 34 m = ____ cm
- 7 1520 kg = _____ g
- 7 48 ℓ = _____ mℓ
(a)
1
25 km = 1.4 km
1 km = 1000 m
1.4 km = 1.4 x 1000 = 1400 m
(b)
2
34 m = 2.75 m
1 m = 100 cm
2.75 m = 2.75 x 100 = 275 cm
(c)
7
1520 kg = 7.75 kg
1 kg = 1000 g
7.75 kg = 7.75 x 1000 = 7750 g
(d)
7
48 ℓ = 7.5 ℓ
1 ℓ = 1000 mℓ
7.5 ℓ = 7.5 x 1000 = 7500 mℓ
Answer(s): 1400, 275, 7750, 7500